Home / 814,934.52-1,124,554.98-492,822.22

Finding the Fourth Proportional to 814,934.52, 1,124,554.98 and 492,822.22

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Solution

The fourth proportional to 814,934.52, 1,124,554.98 and 492,822.22 is: 680,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,934.52 : 1,124,554.98 = 492,822.22 : x
  2. Step 2: Convert to fraction form
    814,934.52/1,124,554.98 = 492,822.22/x
  3. Step 3: Cross multiply
    814,934.52x = 1,124,554.98 × 492,822.22
  4. Step 4: Simplify right side
    814,934.52x = 554,205,681,755.66
  5. Step 5: Solve for x
    x = 554,205,681,755.66/814,934.52
  6. Step 6: Final answer
    x = 680,061.61

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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.