Home / 2,141,761.56-2,955,724.20-1,282,156.08

Finding the Fourth Proportional to 2,141,761.56, 2,955,724.20 and 1,282,156.08

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Solution

The fourth proportional to 2,141,761.56, 2,955,724.20 and 1,282,156.08 is: 1,769,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,761.56 : 2,955,724.20 = 1,282,156.08 : x
  2. Step 2: Convert to fraction form
    2,141,761.56/2,955,724.20 = 1,282,156.08/x
  3. Step 3: Cross multiply
    2,141,761.56x = 2,955,724.20 × 1,282,156.08
  4. Step 4: Simplify right side
    2,141,761.56x = 3,789,699,753,833.14
  5. Step 5: Solve for x
    x = 3,789,699,753,833.14/2,141,761.56
  6. Step 6: Final answer
    x = 1,769,431.21

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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.