Home / 1,057,275.91-1,458,376.95-627,251.50

Finding the Fourth Proportional to 1,057,275.91, 1,458,376.95 and 627,251.50

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Solution

The fourth proportional to 1,057,275.91, 1,458,376.95 and 627,251.50 is: 865,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,275.91 : 1,458,376.95 = 627,251.50 : x
  2. Step 2: Convert to fraction form
    1,057,275.91/1,458,376.95 = 627,251.50/x
  3. Step 3: Cross multiply
    1,057,275.91x = 1,458,376.95 × 627,251.50
  4. Step 4: Simplify right side
    1,057,275.91x = 914,769,129,452.93
  5. Step 5: Solve for x
    x = 914,769,129,452.93/1,057,275.91
  6. Step 6: Final answer
    x = 865,213.25

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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.