Home / 994,441.70-1,491,878.56-363,354.50

Finding the Fourth Proportional to 994,441.70, 1,491,878.56 and 363,354.50

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Solution

The fourth proportional to 994,441.70, 1,491,878.56 and 363,354.50 is: 545,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,441.70 : 1,491,878.56 = 363,354.50 : x
  2. Step 2: Convert to fraction form
    994,441.70/1,491,878.56 = 363,354.50/x
  3. Step 3: Cross multiply
    994,441.70x = 1,491,878.56 × 363,354.50
  4. Step 4: Simplify right side
    994,441.70x = 542,080,788,229.52
  5. Step 5: Solve for x
    x = 542,080,788,229.52/994,441.70
  6. Step 6: Final answer
    x = 545,110.68

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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.