Home / 994,456.40-1,491,684.60-616,542.80

Finding the Fourth Proportional to 994,456.40, 1,491,684.60 and 616,542.80

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Solution

The fourth proportional to 994,456.40, 1,491,684.60 and 616,542.80 is: 924,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,456.40 : 1,491,684.60 = 616,542.80 : x
  2. Step 2: Convert to fraction form
    994,456.40/1,491,684.60 = 616,542.80/x
  3. Step 3: Cross multiply
    994,456.40x = 1,491,684.60 × 616,542.80
  4. Step 4: Simplify right side
    994,456.40x = 919,687,400,000.88
  5. Step 5: Solve for x
    x = 919,687,400,000.88/994,456.40
  6. Step 6: Final answer
    x = 924,814.20

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Similar ratio
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1.5x scale

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.