Home / 1,257,687.33-1,735,551.32-684,726.27

Finding the Fourth Proportional to 1,257,687.33, 1,735,551.32 and 684,726.27

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Solution

The fourth proportional to 1,257,687.33, 1,735,551.32 and 684,726.27 is: 944,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,687.33 : 1,735,551.32 = 684,726.27 : x
  2. Step 2: Convert to fraction form
    1,257,687.33/1,735,551.32 = 684,726.27/x
  3. Step 3: Cross multiply
    1,257,687.33x = 1,735,551.32 × 684,726.27
  4. Step 4: Simplify right side
    1,257,687.33x = 1,188,377,581,737.18
  5. Step 5: Solve for x
    x = 1,188,377,581,737.18/1,257,687.33
  6. Step 6: Final answer
    x = 944,891.11

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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.