Home / 2,965,906.90-4,448,860.35-2,650,978.90

Finding the Fourth Proportional to 2,965,906.90, 4,448,860.35 and 2,650,978.90

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Solution

The fourth proportional to 2,965,906.90, 4,448,860.35 and 2,650,978.90 is: 3,976,468.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,906.90 : 4,448,860.35 = 2,650,978.90 : x
  2. Step 2: Convert to fraction form
    2,965,906.90/4,448,860.35 = 2,650,978.90/x
  3. Step 3: Cross multiply
    2,965,906.90x = 4,448,860.35 × 2,650,978.90
  4. Step 4: Simplify right side
    2,965,906.90x = 11,793,834,916,896.61
  5. Step 5: Solve for x
    x = 11,793,834,916,896.61/2,965,906.90
  6. Step 6: Final answer
    x = 3,976,468.35

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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.