Home / 994,514.40-1,491,771.60-616,600.80

Finding the Fourth Proportional to 994,514.40, 1,491,771.60 and 616,600.80

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Solution

The fourth proportional to 994,514.40, 1,491,771.60 and 616,600.80 is: 924,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,514.40 : 1,491,771.60 = 616,600.80 : x
  2. Step 2: Convert to fraction form
    994,514.40/1,491,771.60 = 616,600.80/x
  3. Step 3: Cross multiply
    994,514.40x = 1,491,771.60 × 616,600.80
  4. Step 4: Simplify right side
    994,514.40x = 919,827,561,977.28
  5. Step 5: Solve for x
    x = 919,827,561,977.28/994,514.40
  6. Step 6: Final answer
    x = 924,901.20

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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.