Home / 2,491,267.52-3,437,949.20-1,345,347.86

Finding the Fourth Proportional to 2,491,267.52, 3,437,949.20 and 1,345,347.86

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Solution

The fourth proportional to 2,491,267.52, 3,437,949.20 and 1,345,347.86 is: 1,856,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,267.52 : 3,437,949.20 = 1,345,347.86 : x
  2. Step 2: Convert to fraction form
    2,491,267.52/3,437,949.20 = 1,345,347.86/x
  3. Step 3: Cross multiply
    2,491,267.52x = 3,437,949.20 × 1,345,347.86
  4. Step 4: Simplify right side
    2,491,267.52x = 4,625,237,575,092.23
  5. Step 5: Solve for x
    x = 4,625,237,575,092.23/2,491,267.52
  6. Step 6: Final answer
    x = 1,856,580.05

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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.