Home / 1,123,512.16-1,550,470.80-614,261.92

Finding the Fourth Proportional to 1,123,512.16, 1,550,470.80 and 614,261.92

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Solution

The fourth proportional to 1,123,512.16, 1,550,470.80 and 614,261.92 is: 847,694.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,512.16 : 1,550,470.80 = 614,261.92 : x
  2. Step 2: Convert to fraction form
    1,123,512.16/1,550,470.80 = 614,261.92/x
  3. Step 3: Cross multiply
    1,123,512.16x = 1,550,470.80 × 614,261.92
  4. Step 4: Simplify right side
    1,123,512.16x = 952,395,170,511.94
  5. Step 5: Solve for x
    x = 952,395,170,511.94/1,123,512.16
  6. Step 6: Final answer
    x = 847,694.58

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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.