Home / 2,210,243.15-3,315,364.85-612,806.27

Finding the Fourth Proportional to 2,210,243.15, 3,315,364.85 and 612,806.27

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Solution

The fourth proportional to 2,210,243.15, 3,315,364.85 and 612,806.27 is: 919,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,243.15 : 3,315,364.85 = 612,806.27 : x
  2. Step 2: Convert to fraction form
    2,210,243.15/3,315,364.85 = 612,806.27/x
  3. Step 3: Cross multiply
    2,210,243.15x = 3,315,364.85 × 612,806.27
  4. Step 4: Simplify right side
    2,210,243.15x = 2,031,676,352,372.80
  5. Step 5: Solve for x
    x = 2,031,676,352,372.80/2,210,243.15
  6. Step 6: Final answer
    x = 919,209.43

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Half scale
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Double scale
Find fourth proportional to 2,210,244.15, 3,315,366.35 and 612,807.27
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.