Home / 3,278,377.89-4,523,597.02-2,102,005.52

Finding the Fourth Proportional to 3,278,377.89, 4,523,597.02 and 2,102,005.52

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Solution

The fourth proportional to 3,278,377.89, 4,523,597.02 and 2,102,005.52 is: 2,900,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,377.89 : 4,523,597.02 = 2,102,005.52 : x
  2. Step 2: Convert to fraction form
    3,278,377.89/4,523,597.02 = 2,102,005.52/x
  3. Step 3: Cross multiply
    3,278,377.89x = 4,523,597.02 × 2,102,005.52
  4. Step 4: Simplify right side
    3,278,377.89x = 9,508,625,920,232.05
  5. Step 5: Solve for x
    x = 9,508,625,920,232.05/3,278,377.89
  6. Step 6: Final answer
    x = 2,900,405.70

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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.