Home / 1,057,276.04-1,458,377.12-627,251.63

Finding the Fourth Proportional to 1,057,276.04, 1,458,377.12 and 627,251.63

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Solution

The fourth proportional to 1,057,276.04, 1,458,377.12 and 627,251.63 is: 865,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,276.04 : 1,458,377.12 = 627,251.63 : x
  2. Step 2: Convert to fraction form
    1,057,276.04/1,458,377.12 = 627,251.63/x
  3. Step 3: Cross multiply
    1,057,276.04x = 1,458,377.12 × 627,251.63
  4. Step 4: Simplify right side
    1,057,276.04x = 914,769,419,950.95
  5. Step 5: Solve for x
    x = 914,769,419,950.95/1,057,276.04
  6. Step 6: Final answer
    x = 865,213.43

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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.