Home / 732,054.40-1,098,081.60-377,760.40

Finding the Fourth Proportional to 732,054.40, 1,098,081.60 and 377,760.40

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Solution

The fourth proportional to 732,054.40, 1,098,081.60 and 377,760.40 is: 566,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,054.40 : 1,098,081.60 = 377,760.40 : x
  2. Step 2: Convert to fraction form
    732,054.40/1,098,081.60 = 377,760.40/x
  3. Step 3: Cross multiply
    732,054.40x = 1,098,081.60 × 377,760.40
  4. Step 4: Simplify right side
    732,054.40x = 414,811,744,448.64
  5. Step 5: Solve for x
    x = 414,811,744,448.64/732,054.40
  6. Step 6: Final answer
    x = 566,640.60

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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.