Home / 1,223,862.20-1,835,793.30-325,442.60

Finding the Fourth Proportional to 1,223,862.20, 1,835,793.30 and 325,442.60

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Solution

The fourth proportional to 1,223,862.20, 1,835,793.30 and 325,442.60 is: 488,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,862.20 : 1,835,793.30 = 325,442.60 : x
  2. Step 2: Convert to fraction form
    1,223,862.20/1,835,793.30 = 325,442.60/x
  3. Step 3: Cross multiply
    1,223,862.20x = 1,835,793.30 × 325,442.60
  4. Step 4: Simplify right side
    1,223,862.20x = 597,445,344,614.58
  5. Step 5: Solve for x
    x = 597,445,344,614.58/1,223,862.20
  6. Step 6: Final answer
    x = 488,163.90

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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.