Home / 1,524,045.60-2,287,438.92-814,680

Finding the Fourth Proportional to 1,524,045.60, 2,287,438.92 and 814,680

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Solution

The fourth proportional to 1,524,045.60, 2,287,438.92 and 814,680 is: 1,222,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,045.60 : 2,287,438.92 = 814,680 : x
  2. Step 2: Convert to fraction form
    1,524,045.60/2,287,438.92 = 814,680/x
  3. Step 3: Cross multiply
    1,524,045.60x = 2,287,438.92 × 814,680
  4. Step 4: Simplify right side
    1,524,045.60x = 1,863,530,739,345.60
  5. Step 5: Solve for x
    x = 1,863,530,739,345.60/1,524,045.60
  6. Step 6: Final answer
    x = 1,222,752.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.