Home / 3,307,395.44-4,565,275.72-2,143,788.44

Finding the Fourth Proportional to 3,307,395.44, 4,565,275.72 and 2,143,788.44

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Solution

The fourth proportional to 3,307,395.44, 4,565,275.72 and 2,143,788.44 is: 2,959,121.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,395.44 : 4,565,275.72 = 2,143,788.44 : x
  2. Step 2: Convert to fraction form
    3,307,395.44/4,565,275.72 = 2,143,788.44/x
  3. Step 3: Cross multiply
    3,307,395.44x = 4,565,275.72 × 2,143,788.44
  4. Step 4: Simplify right side
    3,307,395.44x = 9,786,985,313,948.68
  5. Step 5: Solve for x
    x = 9,786,985,313,948.68/3,307,395.44
  6. Step 6: Final answer
    x = 2,959,121.61

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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.