Home / 2,787,216.93-3,845,568.51-1,625,713.83

Finding the Fourth Proportional to 2,787,216.93, 3,845,568.51 and 1,625,713.83

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Solution

The fourth proportional to 2,787,216.93, 3,845,568.51 and 1,625,713.83 is: 2,243,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,216.93 : 3,845,568.51 = 1,625,713.83 : x
  2. Step 2: Convert to fraction form
    2,787,216.93/3,845,568.51 = 1,625,713.83/x
  3. Step 3: Cross multiply
    2,787,216.93x = 3,845,568.51 × 1,625,713.83
  4. Step 4: Simplify right side
    2,787,216.93x = 6,251,793,910,919.49
  5. Step 5: Solve for x
    x = 6,251,793,910,919.49/2,787,216.93
  6. Step 6: Final answer
    x = 2,243,023.80

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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.