Home / 3,622,464.20-5,433,696.30-2,428,070.60

Finding the Fourth Proportional to 3,622,464.20, 5,433,696.30 and 2,428,070.60

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Solution

The fourth proportional to 3,622,464.20, 5,433,696.30 and 2,428,070.60 is: 3,642,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,464.20 : 5,433,696.30 = 2,428,070.60 : x
  2. Step 2: Convert to fraction form
    3,622,464.20/5,433,696.30 = 2,428,070.60/x
  3. Step 3: Cross multiply
    3,622,464.20x = 5,433,696.30 × 2,428,070.60
  4. Step 4: Simplify right side
    3,622,464.20x = 13,193,398,235,358.78
  5. Step 5: Solve for x
    x = 13,193,398,235,358.78/3,622,464.20
  6. Step 6: Final answer
    x = 3,642,105.90

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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.