Home / 732,617.20-1,098,925.80-520,040.80

Finding the Fourth Proportional to 732,617.20, 1,098,925.80 and 520,040.80

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Solution

The fourth proportional to 732,617.20, 1,098,925.80 and 520,040.80 is: 780,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,617.20 : 1,098,925.80 = 520,040.80 : x
  2. Step 2: Convert to fraction form
    732,617.20/1,098,925.80 = 520,040.80/x
  3. Step 3: Cross multiply
    732,617.20x = 1,098,925.80 × 520,040.80
  4. Step 4: Simplify right side
    732,617.20x = 571,486,252,172.64
  5. Step 5: Solve for x
    x = 571,486,252,172.64/732,617.20
  6. Step 6: Final answer
    x = 780,061.20

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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.