Home / 1,198,677.56-1,798,278.96-450,723.56

Finding the Fourth Proportional to 1,198,677.56, 1,798,278.96 and 450,723.56

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Solution

The fourth proportional to 1,198,677.56, 1,798,278.96 and 450,723.56 is: 676,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,677.56 : 1,798,278.96 = 450,723.56 : x
  2. Step 2: Convert to fraction form
    1,198,677.56/1,798,278.96 = 450,723.56/x
  3. Step 3: Cross multiply
    1,198,677.56x = 1,798,278.96 × 450,723.56
  4. Step 4: Simplify right side
    1,198,677.56x = 810,526,694,724.30
  5. Step 5: Solve for x
    x = 810,526,694,724.30/1,198,677.56
  6. Step 6: Final answer
    x = 676,184.09

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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.