Home / 3,504,932.80-5,257,399.20-3,292,356.40

Finding the Fourth Proportional to 3,504,932.80, 5,257,399.20 and 3,292,356.40

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Solution

The fourth proportional to 3,504,932.80, 5,257,399.20 and 3,292,356.40 is: 4,938,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,932.80 : 5,257,399.20 = 3,292,356.40 : x
  2. Step 2: Convert to fraction form
    3,504,932.80/5,257,399.20 = 3,292,356.40/x
  3. Step 3: Cross multiply
    3,504,932.80x = 5,257,399.20 × 3,292,356.40
  4. Step 4: Simplify right side
    3,504,932.80x = 17,309,231,903,474.88
  5. Step 5: Solve for x
    x = 17,309,231,903,474.88/3,504,932.80
  6. Step 6: Final answer
    x = 4,938,534.60

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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.