Home / 2,665,829.52-3,678,753.24-1,520,278.56

Finding the Fourth Proportional to 2,665,829.52, 3,678,753.24 and 1,520,278.56

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Solution

The fourth proportional to 2,665,829.52, 3,678,753.24 and 1,520,278.56 is: 2,097,932.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,829.52 : 3,678,753.24 = 1,520,278.56 : x
  2. Step 2: Convert to fraction form
    2,665,829.52/3,678,753.24 = 1,520,278.56/x
  3. Step 3: Cross multiply
    2,665,829.52x = 3,678,753.24 × 1,520,278.56
  4. Step 4: Simplify right side
    2,665,829.52x = 5,592,729,678,302.54
  5. Step 5: Solve for x
    x = 5,592,729,678,302.54/2,665,829.52
  6. Step 6: Final answer
    x = 2,097,932.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.