Home / 2,955,982.38-4,079,376.63-1,867,856.88

Finding the Fourth Proportional to 2,955,982.38, 4,079,376.63 and 1,867,856.88

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Solution

The fourth proportional to 2,955,982.38, 4,079,376.63 and 1,867,856.88 is: 2,577,718.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,982.38 : 4,079,376.63 = 1,867,856.88 : x
  2. Step 2: Convert to fraction form
    2,955,982.38/4,079,376.63 = 1,867,856.88/x
  3. Step 3: Cross multiply
    2,955,982.38x = 4,079,376.63 × 1,867,856.88
  4. Step 4: Simplify right side
    2,955,982.38x = 7,619,691,704,456.71
  5. Step 5: Solve for x
    x = 7,619,691,704,456.71/2,955,982.38
  6. Step 6: Final answer
    x = 2,577,718.92

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Why These Related Problems?

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