Home / 2,233,269.40-3,349,904.10-2,130,626.20

Finding the Fourth Proportional to 2,233,269.40, 3,349,904.10 and 2,130,626.20

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Solution

The fourth proportional to 2,233,269.40, 3,349,904.10 and 2,130,626.20 is: 3,195,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,269.40 : 3,349,904.10 = 2,130,626.20 : x
  2. Step 2: Convert to fraction form
    2,233,269.40/3,349,904.10 = 2,130,626.20/x
  3. Step 3: Cross multiply
    2,233,269.40x = 3,349,904.10 × 2,130,626.20
  4. Step 4: Simplify right side
    2,233,269.40x = 7,137,393,442,947.42
  5. Step 5: Solve for x
    x = 7,137,393,442,947.42/2,233,269.40
  6. Step 6: Final answer
    x = 3,195,939.30

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Half scale
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Double scale
Find fourth proportional to 2,233,270.40, 3,349,905.60 and 2,130,627.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.