Home / 3,119,348.60-4,679,022.90-2,694,195.80

Finding the Fourth Proportional to 3,119,348.60, 4,679,022.90 and 2,694,195.80

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Solution

The fourth proportional to 3,119,348.60, 4,679,022.90 and 2,694,195.80 is: 4,041,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,348.60 : 4,679,022.90 = 2,694,195.80 : x
  2. Step 2: Convert to fraction form
    3,119,348.60/4,679,022.90 = 2,694,195.80/x
  3. Step 3: Cross multiply
    3,119,348.60x = 4,679,022.90 × 2,694,195.80
  4. Step 4: Simplify right side
    3,119,348.60x = 12,606,203,845,283.82
  5. Step 5: Solve for x
    x = 12,606,203,845,283.82/3,119,348.60
  6. Step 6: Final answer
    x = 4,041,293.70

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Similar ratio
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1.5x scale

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.