Home / 994,499.40-1,491,749.10-616,585.80

Finding the Fourth Proportional to 994,499.40, 1,491,749.10 and 616,585.80

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Solution

The fourth proportional to 994,499.40, 1,491,749.10 and 616,585.80 is: 924,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,499.40 : 1,491,749.10 = 616,585.80 : x
  2. Step 2: Convert to fraction form
    994,499.40/1,491,749.10 = 616,585.80/x
  3. Step 3: Cross multiply
    994,499.40x = 1,491,749.10 × 616,585.80
  4. Step 4: Simplify right side
    994,499.40x = 919,791,312,222.78
  5. Step 5: Solve for x
    x = 919,791,312,222.78/994,499.40
  6. Step 6: Final answer
    x = 924,878.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.