Home / 4,944,319.07-7,418,609.90-2,669,391.78

Finding the Fourth Proportional to 4,944,319.07, 7,418,609.90 and 2,669,391.78

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Solution

The fourth proportional to 4,944,319.07, 7,418,609.90 and 2,669,391.78 is: 4,005,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,319.07 : 7,418,609.90 = 2,669,391.78 : x
  2. Step 2: Convert to fraction form
    4,944,319.07/7,418,609.90 = 2,669,391.78/x
  3. Step 3: Cross multiply
    4,944,319.07x = 7,418,609.90 × 2,669,391.78
  4. Step 4: Simplify right side
    4,944,319.07x = 19,803,176,286,086.62
  5. Step 5: Solve for x
    x = 19,803,176,286,086.62/4,944,319.07
  6. Step 6: Final answer
    x = 4,005,238.34

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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.