Home / 3,176,953.38-4,384,833.30-1,887,545.52

Finding the Fourth Proportional to 3,176,953.38, 4,384,833.30 and 1,887,545.52

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Solution

The fourth proportional to 3,176,953.38, 4,384,833.30 and 1,887,545.52 is: 2,605,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,953.38 : 4,384,833.30 = 1,887,545.52 : x
  2. Step 2: Convert to fraction form
    3,176,953.38/4,384,833.30 = 1,887,545.52/x
  3. Step 3: Cross multiply
    3,176,953.38x = 4,384,833.30 × 1,887,545.52
  4. Step 4: Simplify right side
    3,176,953.38x = 8,276,572,451,361.82
  5. Step 5: Solve for x
    x = 8,276,572,451,361.82/3,176,953.38
  6. Step 6: Final answer
    x = 2,605,191.66

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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.