Home / 1,053,080.55-1,452,789.50-617,276.97

Finding the Fourth Proportional to 1,053,080.55, 1,452,789.50 and 617,276.97

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Solution

The fourth proportional to 1,053,080.55, 1,452,789.50 and 617,276.97 is: 851,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,080.55 : 1,452,789.50 = 617,276.97 : x
  2. Step 2: Convert to fraction form
    1,053,080.55/1,452,789.50 = 617,276.97/x
  3. Step 3: Cross multiply
    1,053,080.55x = 1,452,789.50 × 617,276.97
  4. Step 4: Simplify right side
    1,053,080.55x = 896,773,497,521.43
  5. Step 5: Solve for x
    x = 896,773,497,521.43/1,053,080.55
  6. Step 6: Final answer
    x = 851,571.61

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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.