Home / 2,218,635.78-3,061,655.06-1,251,856.04

Finding the Fourth Proportional to 2,218,635.78, 3,061,655.06 and 1,251,856.04

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Solution

The fourth proportional to 2,218,635.78, 3,061,655.06 and 1,251,856.04 is: 1,727,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,635.78 : 3,061,655.06 = 1,251,856.04 : x
  2. Step 2: Convert to fraction form
    2,218,635.78/3,061,655.06 = 1,251,856.04/x
  3. Step 3: Cross multiply
    2,218,635.78x = 3,061,655.06 × 1,251,856.04
  4. Step 4: Simplify right side
    2,218,635.78x = 3,832,751,357,690.01
  5. Step 5: Solve for x
    x = 3,832,751,357,690.01/2,218,635.78
  6. Step 6: Final answer
    x = 1,727,526.16

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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.