Home / 3,384,278.56-4,670,275.60-1,856,357.92

Finding the Fourth Proportional to 3,384,278.56, 4,670,275.60 and 1,856,357.92

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Solution

The fourth proportional to 3,384,278.56, 4,670,275.60 and 1,856,357.92 is: 2,561,758.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,278.56 : 4,670,275.60 = 1,856,357.92 : x
  2. Step 2: Convert to fraction form
    3,384,278.56/4,670,275.60 = 1,856,357.92/x
  3. Step 3: Cross multiply
    3,384,278.56x = 4,670,275.60 × 1,856,357.92
  4. Step 4: Simplify right side
    3,384,278.56x = 8,669,703,098,642.75
  5. Step 5: Solve for x
    x = 8,669,703,098,642.75/3,384,278.56
  6. Step 6: Final answer
    x = 2,561,758.13

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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.