Home / 2,078,310.60-3,112,217.10-1,364,473.80

Finding the Fourth Proportional to 2,078,310.60, 3,112,217.10 and 1,364,473.80

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Solution

The fourth proportional to 2,078,310.60, 3,112,217.10 and 1,364,473.80 is: 2,043,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,310.60 : 3,112,217.10 = 1,364,473.80 : x
  2. Step 2: Convert to fraction form
    2,078,310.60/3,112,217.10 = 1,364,473.80/x
  3. Step 3: Cross multiply
    2,078,310.60x = 3,112,217.10 × 1,364,473.80
  4. Step 4: Simplify right side
    2,078,310.60x = 4,246,538,692,861.98
  5. Step 5: Solve for x
    x = 4,246,538,692,861.98/2,078,310.60
  6. Step 6: Final answer
    x = 2,043,264.70

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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.