Home / 1,134,957.52-1,566,246.12-625,648.72

Finding the Fourth Proportional to 1,134,957.52, 1,566,246.12 and 625,648.72

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Solution

The fourth proportional to 1,134,957.52, 1,566,246.12 and 625,648.72 is: 863,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,957.52 : 1,566,246.12 = 625,648.72 : x
  2. Step 2: Convert to fraction form
    1,134,957.52/1,566,246.12 = 625,648.72/x
  3. Step 3: Cross multiply
    1,134,957.52x = 1,566,246.12 × 625,648.72
  4. Step 4: Simplify right side
    1,134,957.52x = 979,919,880,182.97
  5. Step 5: Solve for x
    x = 979,919,880,182.97/1,134,957.52
  6. Step 6: Final answer
    x = 863,397.85

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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.