Home / 2,182,147.02-3,011,456.34-1,215,277.29

Finding the Fourth Proportional to 2,182,147.02, 3,011,456.34 and 1,215,277.29

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Solution

The fourth proportional to 2,182,147.02, 3,011,456.34 and 1,215,277.29 is: 1,677,134.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,147.02 : 3,011,456.34 = 1,215,277.29 : x
  2. Step 2: Convert to fraction form
    2,182,147.02/3,011,456.34 = 1,215,277.29/x
  3. Step 3: Cross multiply
    2,182,147.02x = 3,011,456.34 × 1,215,277.29
  4. Step 4: Simplify right side
    2,182,147.02x = 3,659,754,499,828.52
  5. Step 5: Solve for x
    x = 3,659,754,499,828.52/2,182,147.02
  6. Step 6: Final answer
    x = 1,677,134.71

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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.