Home / 2,213,147.60-3,319,721.40-1,541,301.20

Finding the Fourth Proportional to 2,213,147.60, 3,319,721.40 and 1,541,301.20

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Solution

The fourth proportional to 2,213,147.60, 3,319,721.40 and 1,541,301.20 is: 2,311,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,147.60 : 3,319,721.40 = 1,541,301.20 : x
  2. Step 2: Convert to fraction form
    2,213,147.60/3,319,721.40 = 1,541,301.20/x
  3. Step 3: Cross multiply
    2,213,147.60x = 3,319,721.40 × 1,541,301.20
  4. Step 4: Simplify right side
    2,213,147.60x = 5,116,690,577,485.68
  5. Step 5: Solve for x
    x = 5,116,690,577,485.68/2,213,147.60
  6. Step 6: Final answer
    x = 2,311,951.80

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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.