Home / 3,287,074.86-4,536,613.80-1,891,607.76

Finding the Fourth Proportional to 3,287,074.86, 4,536,613.80 and 1,891,607.76

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Solution

The fourth proportional to 3,287,074.86, 4,536,613.80 and 1,891,607.76 is: 2,610,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,074.86 : 4,536,613.80 = 1,891,607.76 : x
  2. Step 2: Convert to fraction form
    3,287,074.86/4,536,613.80 = 1,891,607.76/x
  3. Step 3: Cross multiply
    3,287,074.86x = 4,536,613.80 × 1,891,607.76
  4. Step 4: Simplify right side
    3,287,074.86x = 8,581,493,868,203.09
  5. Step 5: Solve for x
    x = 8,581,493,868,203.09/3,287,074.86
  6. Step 6: Final answer
    x = 2,610,677.95

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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.