Home / 994,490.70-1,491,736.05-616,577.10

Finding the Fourth Proportional to 994,490.70, 1,491,736.05 and 616,577.10

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Solution

The fourth proportional to 994,490.70, 1,491,736.05 and 616,577.10 is: 924,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,490.70 : 1,491,736.05 = 616,577.10 : x
  2. Step 2: Convert to fraction form
    994,490.70/1,491,736.05 = 616,577.10/x
  3. Step 3: Cross multiply
    994,490.70x = 1,491,736.05 × 616,577.10
  4. Step 4: Simplify right side
    994,490.70x = 919,770,287,674.46
  5. Step 5: Solve for x
    x = 919,770,287,674.46/994,490.70
  6. Step 6: Final answer
    x = 924,865.65

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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.