Home / 2,107,925.24-3,159,950.40-759,757.90

Finding the Fourth Proportional to 2,107,925.24, 3,159,950.40 and 759,757.90

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Solution

The fourth proportional to 2,107,925.24, 3,159,950.40 and 759,757.90 is: 1,138,938.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,925.24 : 3,159,950.40 = 759,757.90 : x
  2. Step 2: Convert to fraction form
    2,107,925.24/3,159,950.40 = 759,757.90/x
  3. Step 3: Cross multiply
    2,107,925.24x = 3,159,950.40 × 759,757.90
  4. Step 4: Simplify right side
    2,107,925.24x = 2,400,797,280,008.16
  5. Step 5: Solve for x
    x = 2,400,797,280,008.16/2,107,925.24
  6. Step 6: Final answer
    x = 1,138,938.53

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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.