Home / 804,251.94-1,109,590.17-514,033.41

Finding the Fourth Proportional to 804,251.94, 1,109,590.17 and 514,033.41

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Solution

The fourth proportional to 804,251.94, 1,109,590.17 and 514,033.41 is: 709,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,251.94 : 1,109,590.17 = 514,033.41 : x
  2. Step 2: Convert to fraction form
    804,251.94/1,109,590.17 = 514,033.41/x
  3. Step 3: Cross multiply
    804,251.94x = 1,109,590.17 × 514,033.41
  4. Step 4: Simplify right side
    804,251.94x = 570,366,418,787.58
  5. Step 5: Solve for x
    x = 570,366,418,787.58/804,251.94
  6. Step 6: Final answer
    x = 709,188.74

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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.