Home / 994,850.90-1,489,101.15-784,898.90

Finding the Fourth Proportional to 994,850.90, 1,489,101.15 and 784,898.90

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Solution

The fourth proportional to 994,850.90, 1,489,101.15 and 784,898.90 is: 1,174,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,850.90 : 1,489,101.15 = 784,898.90 : x
  2. Step 2: Convert to fraction form
    994,850.90/1,489,101.15 = 784,898.90/x
  3. Step 3: Cross multiply
    994,850.90x = 1,489,101.15 × 784,898.90
  4. Step 4: Simplify right side
    994,850.90x = 1,168,793,854,623.73
  5. Step 5: Solve for x
    x = 1,168,793,854,623.73/994,850.90
  6. Step 6: Final answer
    x = 1,174,843.24

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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.