Home / 1,241,819.56-1,861,403.10-708,191.56

Finding the Fourth Proportional to 1,241,819.56, 1,861,403.10 and 708,191.56

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Solution

The fourth proportional to 1,241,819.56, 1,861,403.10 and 708,191.56 is: 1,061,531.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,819.56 : 1,861,403.10 = 708,191.56 : x
  2. Step 2: Convert to fraction form
    1,241,819.56/1,861,403.10 = 708,191.56/x
  3. Step 3: Cross multiply
    1,241,819.56x = 1,861,403.10 × 708,191.56
  4. Step 4: Simplify right side
    1,241,819.56x = 1,318,229,965,177.84
  5. Step 5: Solve for x
    x = 1,318,229,965,177.84/1,241,819.56
  6. Step 6: Final answer
    x = 1,061,531.00

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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.