Home / 2,753,998.60-4,131,581.10-834,752.20

Finding the Fourth Proportional to 2,753,998.60, 4,131,581.10 and 834,752.20

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Solution

The fourth proportional to 2,753,998.60, 4,131,581.10 and 834,752.20 is: 1,252,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,998.60 : 4,131,581.10 = 834,752.20 : x
  2. Step 2: Convert to fraction form
    2,753,998.60/4,131,581.10 = 834,752.20/x
  3. Step 3: Cross multiply
    2,753,998.60x = 4,131,581.10 × 834,752.20
  4. Step 4: Simplify right side
    2,753,998.60x = 3,448,846,412,703.42
  5. Step 5: Solve for x
    x = 3,448,846,412,703.42/2,753,998.60
  6. Step 6: Final answer
    x = 1,252,305.07

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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.