Home / 2,254,684.88-3,381,716.28-1,245,671.12

Finding the Fourth Proportional to 2,254,684.88, 3,381,716.28 and 1,245,671.12

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Solution

The fourth proportional to 2,254,684.88, 3,381,716.28 and 1,245,671.12 is: 1,868,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,684.88 : 3,381,716.28 = 1,245,671.12 : x
  2. Step 2: Convert to fraction form
    2,254,684.88/3,381,716.28 = 1,245,671.12/x
  3. Step 3: Cross multiply
    2,254,684.88x = 3,381,716.28 × 1,245,671.12
  4. Step 4: Simplify right side
    2,254,684.88x = 4,212,506,306,029.83
  5. Step 5: Solve for x
    x = 4,212,506,306,029.83/2,254,684.88
  6. Step 6: Final answer
    x = 1,868,334.84

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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.