Home / 2,632,423.75-3,948,876.60-739,152.43

Finding the Fourth Proportional to 2,632,423.75, 3,948,876.60 and 739,152.43

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Solution

The fourth proportional to 2,632,423.75, 3,948,876.60 and 739,152.43 is: 1,108,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,423.75 : 3,948,876.60 = 739,152.43 : x
  2. Step 2: Convert to fraction form
    2,632,423.75/3,948,876.60 = 739,152.43/x
  3. Step 3: Cross multiply
    2,632,423.75x = 3,948,876.60 × 739,152.43
  4. Step 4: Simplify right side
    2,632,423.75x = 2,918,821,722,016.13
  5. Step 5: Solve for x
    x = 2,918,821,722,016.13/2,632,423.75
  6. Step 6: Final answer
    x = 1,108,796.30

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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.