Home / 2,429,620.24-3,644,339.64-746,680

Finding the Fourth Proportional to 2,429,620.24, 3,644,339.64 and 746,680

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Solution

The fourth proportional to 2,429,620.24, 3,644,339.64 and 746,680 is: 1,119,992.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,620.24 : 3,644,339.64 = 746,680 : x
  2. Step 2: Convert to fraction form
    2,429,620.24/3,644,339.64 = 746,680/x
  3. Step 3: Cross multiply
    2,429,620.24x = 3,644,339.64 × 746,680
  4. Step 4: Simplify right side
    2,429,620.24x = 2,721,155,522,395.20
  5. Step 5: Solve for x
    x = 2,721,155,522,395.20/2,429,620.24
  6. Step 6: Final answer
    x = 1,119,992.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.