Home / 708,631.20-1,060,354.80-522,007.20

Finding the Fourth Proportional to 708,631.20, 1,060,354.80 and 522,007.20

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Solution

The fourth proportional to 708,631.20, 1,060,354.80 and 522,007.20 is: 781,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,631.20 : 1,060,354.80 = 522,007.20 : x
  2. Step 2: Convert to fraction form
    708,631.20/1,060,354.80 = 522,007.20/x
  3. Step 3: Cross multiply
    708,631.20x = 1,060,354.80 × 522,007.20
  4. Step 4: Simplify right side
    708,631.20x = 553,512,840,154.56
  5. Step 5: Solve for x
    x = 553,512,840,154.56/708,631.20
  6. Step 6: Final answer
    x = 781,101.43

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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.