Home / 930,151.20-1,395,226.80-914,404.80

Finding the Fourth Proportional to 930,151.20, 1,395,226.80 and 914,404.80

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Solution

The fourth proportional to 930,151.20, 1,395,226.80 and 914,404.80 is: 1,371,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,151.20 : 1,395,226.80 = 914,404.80 : x
  2. Step 2: Convert to fraction form
    930,151.20/1,395,226.80 = 914,404.80/x
  3. Step 3: Cross multiply
    930,151.20x = 1,395,226.80 × 914,404.80
  4. Step 4: Simplify right side
    930,151.20x = 1,275,802,083,008.64
  5. Step 5: Solve for x
    x = 1,275,802,083,008.64/930,151.20
  6. Step 6: Final answer
    x = 1,371,607.20

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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.