Home / 2,798,956.03-3,861,077.92-1,926,275.66

Finding the Fourth Proportional to 2,798,956.03, 3,861,077.92 and 1,926,275.66

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Solution

The fourth proportional to 2,798,956.03, 3,861,077.92 and 1,926,275.66 is: 2,657,240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,956.03 : 3,861,077.92 = 1,926,275.66 : x
  2. Step 2: Convert to fraction form
    2,798,956.03/3,861,077.92 = 1,926,275.66/x
  3. Step 3: Cross multiply
    2,798,956.03x = 3,861,077.92 × 1,926,275.66
  4. Step 4: Simplify right side
    2,798,956.03x = 7,437,500,419,882.86
  5. Step 5: Solve for x
    x = 7,437,500,419,882.86/2,798,956.03
  6. Step 6: Final answer
    x = 2,657,240.89

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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.