Home / 3,288,524.91-4,538,084.31-1,838,390.82

Finding the Fourth Proportional to 3,288,524.91, 4,538,084.31 and 1,838,390.82

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Solution

The fourth proportional to 3,288,524.91, 4,538,084.31 and 1,838,390.82 is: 2,536,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,524.91 : 4,538,084.31 = 1,838,390.82 : x
  2. Step 2: Convert to fraction form
    3,288,524.91/4,538,084.31 = 1,838,390.82/x
  3. Step 3: Cross multiply
    3,288,524.91x = 4,538,084.31 × 1,838,390.82
  4. Step 4: Simplify right side
    3,288,524.91x = 8,342,772,535,890.03
  5. Step 5: Solve for x
    x = 8,342,772,535,890.03/3,288,524.91
  6. Step 6: Final answer
    x = 2,536,934.57

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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.