Home / 708,658.20-1,060,395.30-522,034.20

Finding the Fourth Proportional to 708,658.20, 1,060,395.30 and 522,034.20

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Solution

The fourth proportional to 708,658.20, 1,060,395.30 and 522,034.20 is: 781,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,658.20 : 1,060,395.30 = 522,034.20 : x
  2. Step 2: Convert to fraction form
    708,658.20/1,060,395.30 = 522,034.20/x
  3. Step 3: Cross multiply
    708,658.20x = 1,060,395.30 × 522,034.20
  4. Step 4: Simplify right side
    708,658.20x = 553,562,612,119.26
  5. Step 5: Solve for x
    x = 553,562,612,119.26/708,658.20
  6. Step 6: Final answer
    x = 781,141.90

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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.