Home / 3,434,407.52-5,150,517.30-1,128,365.24

Finding the Fourth Proportional to 3,434,407.52, 5,150,517.30 and 1,128,365.24

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Solution

The fourth proportional to 3,434,407.52, 5,150,517.30 and 1,128,365.24 is: 1,692,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,407.52 : 5,150,517.30 = 1,128,365.24 : x
  2. Step 2: Convert to fraction form
    3,434,407.52/5,150,517.30 = 1,128,365.24/x
  3. Step 3: Cross multiply
    3,434,407.52x = 5,150,517.30 × 1,128,365.24
  4. Step 4: Simplify right side
    3,434,407.52x = 5,811,664,689,338.65
  5. Step 5: Solve for x
    x = 5,811,664,689,338.65/3,434,407.52
  6. Step 6: Final answer
    x = 1,692,188.44

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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.