Home / 1,057,086.57-1,458,780.39-573,651.71

Finding the Fourth Proportional to 1,057,086.57, 1,458,780.39 and 573,651.71

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Solution

The fourth proportional to 1,057,086.57, 1,458,780.39 and 573,651.71 is: 791,639.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,086.57 : 1,458,780.39 = 573,651.71 : x
  2. Step 2: Convert to fraction form
    1,057,086.57/1,458,780.39 = 573,651.71/x
  3. Step 3: Cross multiply
    1,057,086.57x = 1,458,780.39 × 573,651.71
  4. Step 4: Simplify right side
    1,057,086.57x = 836,831,857,944.07
  5. Step 5: Solve for x
    x = 836,831,857,944.07/1,057,086.57
  6. Step 6: Final answer
    x = 791,639.85

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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.