Home / 1,250,564.29-1,725,785.04-677,604.49

Finding the Fourth Proportional to 1,250,564.29, 1,725,785.04 and 677,604.49

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Solution

The fourth proportional to 1,250,564.29, 1,725,785.04 and 677,604.49 is: 935,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,564.29 : 1,725,785.04 = 677,604.49 : x
  2. Step 2: Convert to fraction form
    1,250,564.29/1,725,785.04 = 677,604.49/x
  3. Step 3: Cross multiply
    1,250,564.29x = 1,725,785.04 × 677,604.49
  4. Step 4: Simplify right side
    1,250,564.29x = 1,169,399,691,878.83
  5. Step 5: Solve for x
    x = 1,169,399,691,878.83/1,250,564.29
  6. Step 6: Final answer
    x = 935,097.62

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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.