Home / 4,222,451.43-6,335,645.45-2,516,525.82

Finding the Fourth Proportional to 4,222,451.43, 6,335,645.45 and 2,516,525.82

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Solution

The fourth proportional to 4,222,451.43, 6,335,645.45 and 2,516,525.82 is: 3,775,961.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,451.43 : 6,335,645.45 = 2,516,525.82 : x
  2. Step 2: Convert to fraction form
    4,222,451.43/6,335,645.45 = 2,516,525.82/x
  3. Step 3: Cross multiply
    4,222,451.43x = 6,335,645.45 × 2,516,525.82
  4. Step 4: Simplify right side
    4,222,451.43x = 15,943,815,348,707.89
  5. Step 5: Solve for x
    x = 15,943,815,348,707.89/4,222,451.43
  6. Step 6: Final answer
    x = 3,775,961.81

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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.