Home / 962,732.17-1,328,710.31-554,754.61

Finding the Fourth Proportional to 962,732.17, 1,328,710.31 and 554,754.61

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Solution

The fourth proportional to 962,732.17, 1,328,710.31 and 554,754.61 is: 765,641.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,732.17 : 1,328,710.31 = 554,754.61 : x
  2. Step 2: Convert to fraction form
    962,732.17/1,328,710.31 = 554,754.61/x
  3. Step 3: Cross multiply
    962,732.17x = 1,328,710.31 × 554,754.61
  4. Step 4: Simplify right side
    962,732.17x = 737,108,169,827.03
  5. Step 5: Solve for x
    x = 737,108,169,827.03/962,732.17
  6. Step 6: Final answer
    x = 765,641.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.