Home / 708,936.16-1,060,906.20-442,822

Finding the Fourth Proportional to 708,936.16, 1,060,906.20 and 442,822

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Solution

The fourth proportional to 708,936.16, 1,060,906.20 and 442,822 is: 662,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,936.16 : 1,060,906.20 = 442,822 : x
  2. Step 2: Convert to fraction form
    708,936.16/1,060,906.20 = 442,822/x
  3. Step 3: Cross multiply
    708,936.16x = 1,060,906.20 × 442,822
  4. Step 4: Simplify right side
    708,936.16x = 469,792,605,296.40
  5. Step 5: Solve for x
    x = 469,792,605,296.40/708,936.16
  6. Step 6: Final answer
    x = 662,672.65

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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.