Home / 3,100,524.17-4,278,773.11-1,705,140.95

Finding the Fourth Proportional to 3,100,524.17, 4,278,773.11 and 1,705,140.95

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Solution

The fourth proportional to 3,100,524.17, 4,278,773.11 and 1,705,140.95 is: 2,353,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,524.17 : 4,278,773.11 = 1,705,140.95 : x
  2. Step 2: Convert to fraction form
    3,100,524.17/4,278,773.11 = 1,705,140.95/x
  3. Step 3: Cross multiply
    3,100,524.17x = 4,278,773.11 × 1,705,140.95
  4. Step 4: Simplify right side
    3,100,524.17x = 7,295,911,245,619.86
  5. Step 5: Solve for x
    x = 7,295,911,245,619.86/3,100,524.17
  6. Step 6: Final answer
    x = 2,353,121.87

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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.