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Finding the Fourth Proportional to 4,489,854.22, 6,736,454.40 and 2,694,026.52

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Solution

The fourth proportional to 4,489,854.22, 6,736,454.40 and 2,694,026.52 is: 4,042,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,854.22 : 6,736,454.40 = 2,694,026.52 : x
  2. Step 2: Convert to fraction form
    4,489,854.22/6,736,454.40 = 2,694,026.52/x
  3. Step 3: Cross multiply
    4,489,854.22x = 6,736,454.40 × 2,694,026.52
  4. Step 4: Simplify right side
    4,489,854.22x = 18,148,186,804,370.69
  5. Step 5: Solve for x
    x = 18,148,186,804,370.69/4,489,854.22
  6. Step 6: Final answer
    x = 4,042,043.66

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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.