Home / 732,618.10-1,098,052.35-377,449.30

Finding the Fourth Proportional to 732,618.10, 1,098,052.35 and 377,449.30

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Solution

The fourth proportional to 732,618.10, 1,098,052.35 and 377,449.30 is: 565,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,618.10 : 1,098,052.35 = 377,449.30 : x
  2. Step 2: Convert to fraction form
    732,618.10/1,098,052.35 = 377,449.30/x
  3. Step 3: Cross multiply
    732,618.10x = 1,098,052.35 × 377,449.30
  4. Step 4: Simplify right side
    732,618.10x = 414,459,090,870.86
  5. Step 5: Solve for x
    x = 414,459,090,870.86/732,618.10
  6. Step 6: Final answer
    x = 565,723.25

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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.