Home / 3,620,818.88-5,431,227.51-925,149.14

Finding the Fourth Proportional to 3,620,818.88, 5,431,227.51 and 925,149.14

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Solution

The fourth proportional to 3,620,818.88, 5,431,227.51 and 925,149.14 is: 1,387,723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,818.88 : 5,431,227.51 = 925,149.14 : x
  2. Step 2: Convert to fraction form
    3,620,818.88/5,431,227.51 = 925,149.14/x
  3. Step 3: Cross multiply
    3,620,818.88x = 5,431,227.51 × 925,149.14
  4. Step 4: Simplify right side
    3,620,818.88x = 5,024,695,460,020.84
  5. Step 5: Solve for x
    x = 5,024,695,460,020.84/3,620,818.88
  6. Step 6: Final answer
    x = 1,387,723.50

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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.