Home / 3,272,175.84-4,515,591.36-1,821,833.76

Finding the Fourth Proportional to 3,272,175.84, 4,515,591.36 and 1,821,833.76

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Solution

The fourth proportional to 3,272,175.84, 4,515,591.36 and 1,821,833.76 is: 2,514,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,175.84 : 4,515,591.36 = 1,821,833.76 : x
  2. Step 2: Convert to fraction form
    3,272,175.84/4,515,591.36 = 1,821,833.76/x
  3. Step 3: Cross multiply
    3,272,175.84x = 4,515,591.36 × 1,821,833.76
  4. Step 4: Simplify right side
    3,272,175.84x = 8,226,656,786,012.32
  5. Step 5: Solve for x
    x = 8,226,656,786,012.32/3,272,175.84
  6. Step 6: Final answer
    x = 2,514,124.30

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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.