Home / 1,057,087.57-1,458,781.77-573,652.71

Finding the Fourth Proportional to 1,057,087.57, 1,458,781.77 and 573,652.71

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Solution

The fourth proportional to 1,057,087.57, 1,458,781.77 and 573,652.71 is: 791,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,087.57 : 1,458,781.77 = 573,652.71 : x
  2. Step 2: Convert to fraction form
    1,057,087.57/1,458,781.77 = 573,652.71/x
  3. Step 3: Cross multiply
    1,057,087.57x = 1,458,781.77 × 573,652.71
  4. Step 4: Simplify right side
    1,057,087.57x = 836,834,115,659.10
  5. Step 5: Solve for x
    x = 836,834,115,659.10/1,057,087.57
  6. Step 6: Final answer
    x = 791,641.24

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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.