Home / 669,957.30-1,004,061.15-482,750.10

Finding the Fourth Proportional to 669,957.30, 1,004,061.15 and 482,750.10

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Solution

The fourth proportional to 669,957.30, 1,004,061.15 and 482,750.10 is: 723,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,957.30 : 1,004,061.15 = 482,750.10 : x
  2. Step 2: Convert to fraction form
    669,957.30/1,004,061.15 = 482,750.10/x
  3. Step 3: Cross multiply
    669,957.30x = 1,004,061.15 × 482,750.10
  4. Step 4: Simplify right side
    669,957.30x = 484,710,620,568.62
  5. Step 5: Solve for x
    x = 484,710,620,568.62/669,957.30
  6. Step 6: Final answer
    x = 723,494.80

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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.