Home / 844,520.18-1,266,788.46-675,620.90

Finding the Fourth Proportional to 844,520.18, 1,266,788.46 and 675,620.90

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Solution

The fourth proportional to 844,520.18, 1,266,788.46 and 675,620.90 is: 1,013,437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,520.18 : 1,266,788.46 = 675,620.90 : x
  2. Step 2: Convert to fraction form
    844,520.18/1,266,788.46 = 675,620.90/x
  3. Step 3: Cross multiply
    844,520.18x = 1,266,788.46 × 675,620.90
  4. Step 4: Simplify right side
    844,520.18x = 855,868,760,404.91
  5. Step 5: Solve for x
    x = 855,868,760,404.91/844,520.18
  6. Step 6: Final answer
    x = 1,013,437.91

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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.