Home / 1,234,244.39-1,703,414.81-690,410.39

Finding the Fourth Proportional to 1,234,244.39, 1,703,414.81 and 690,410.39

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Solution

The fourth proportional to 1,234,244.39, 1,703,414.81 and 690,410.39 is: 952,854.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,244.39 : 1,703,414.81 = 690,410.39 : x
  2. Step 2: Convert to fraction form
    1,234,244.39/1,703,414.81 = 690,410.39/x
  3. Step 3: Cross multiply
    1,234,244.39x = 1,703,414.81 × 690,410.39
  4. Step 4: Simplify right side
    1,234,244.39x = 1,176,055,276,512.83
  5. Step 5: Solve for x
    x = 1,176,055,276,512.83/1,234,244.39
  6. Step 6: Final answer
    x = 952,854.47

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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.