Home / 1,085,624.56-1,498,132.92-626,723.59

Finding the Fourth Proportional to 1,085,624.56, 1,498,132.92 and 626,723.59

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Solution

The fourth proportional to 1,085,624.56, 1,498,132.92 and 626,723.59 is: 864,861.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,624.56 : 1,498,132.92 = 626,723.59 : x
  2. Step 2: Convert to fraction form
    1,085,624.56/1,498,132.92 = 626,723.59/x
  3. Step 3: Cross multiply
    1,085,624.56x = 1,498,132.92 × 626,723.59
  4. Step 4: Simplify right side
    1,085,624.56x = 938,915,241,919.58
  5. Step 5: Solve for x
    x = 938,915,241,919.58/1,085,624.56
  6. Step 6: Final answer
    x = 864,861.83

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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.