Home / 1,395,591.40-2,093,387.10-997,460.20

Finding the Fourth Proportional to 1,395,591.40, 2,093,387.10 and 997,460.20

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Solution

The fourth proportional to 1,395,591.40, 2,093,387.10 and 997,460.20 is: 1,496,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,591.40 : 2,093,387.10 = 997,460.20 : x
  2. Step 2: Convert to fraction form
    1,395,591.40/2,093,387.10 = 997,460.20/x
  3. Step 3: Cross multiply
    1,395,591.40x = 2,093,387.10 × 997,460.20
  4. Step 4: Simplify right side
    1,395,591.40x = 2,088,070,315,443.42
  5. Step 5: Solve for x
    x = 2,088,070,315,443.42/1,395,591.40
  6. Step 6: Final answer
    x = 1,496,190.30

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Double scale
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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.