Home / 3,217,367.88-4,439,965.05-1,767,102.57

Finding the Fourth Proportional to 3,217,367.88, 4,439,965.05 and 1,767,102.57

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Solution

The fourth proportional to 3,217,367.88, 4,439,965.05 and 1,767,102.57 is: 2,438,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,367.88 : 4,439,965.05 = 1,767,102.57 : x
  2. Step 2: Convert to fraction form
    3,217,367.88/4,439,965.05 = 1,767,102.57/x
  3. Step 3: Cross multiply
    3,217,367.88x = 4,439,965.05 × 1,767,102.57
  4. Step 4: Simplify right side
    3,217,367.88x = 7,845,873,650,565.18
  5. Step 5: Solve for x
    x = 7,845,873,650,565.18/3,217,367.88
  6. Step 6: Final answer
    x = 2,438,600.11

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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.