Home / 3,040,153.65-4,560,071.31-765,676.89

Finding the Fourth Proportional to 3,040,153.65, 4,560,071.31 and 765,676.89

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Solution

The fourth proportional to 3,040,153.65, 4,560,071.31 and 765,676.89 is: 1,148,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,153.65 : 4,560,071.31 = 765,676.89 : x
  2. Step 2: Convert to fraction form
    3,040,153.65/4,560,071.31 = 765,676.89/x
  3. Step 3: Cross multiply
    3,040,153.65x = 4,560,071.31 × 765,676.89
  4. Step 4: Simplify right side
    3,040,153.65x = 3,491,541,218,819.03
  5. Step 5: Solve for x
    x = 3,491,541,218,819.03/3,040,153.65
  6. Step 6: Final answer
    x = 1,148,475.25

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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.