Home / 2,107,670.56-3,161,508.12-986,526.88

Finding the Fourth Proportional to 2,107,670.56, 3,161,508.12 and 986,526.88

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Solution

The fourth proportional to 2,107,670.56, 3,161,508.12 and 986,526.88 is: 1,479,791.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,670.56 : 3,161,508.12 = 986,526.88 : x
  2. Step 2: Convert to fraction form
    2,107,670.56/3,161,508.12 = 986,526.88/x
  3. Step 3: Cross multiply
    2,107,670.56x = 3,161,508.12 × 986,526.88
  4. Step 4: Simplify right side
    2,107,670.56x = 3,118,912,741,718.27
  5. Step 5: Solve for x
    x = 3,118,912,741,718.27/2,107,670.56
  6. Step 6: Final answer
    x = 1,479,791.39

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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.