Home / 6,114,609.70-9,170,748.15-1,854,916.90

Finding the Fourth Proportional to 6,114,609.70, 9,170,748.15 and 1,854,916.90

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Solution

The fourth proportional to 6,114,609.70, 9,170,748.15 and 1,854,916.90 is: 2,782,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,609.70 : 9,170,748.15 = 1,854,916.90 : x
  2. Step 2: Convert to fraction form
    6,114,609.70/9,170,748.15 = 1,854,916.90/x
  3. Step 3: Cross multiply
    6,114,609.70x = 9,170,748.15 × 1,854,916.90
  4. Step 4: Simplify right side
    6,114,609.70x = 17,010,975,729,078.73
  5. Step 5: Solve for x
    x = 17,010,975,729,078.73/6,114,609.70
  6. Step 6: Final answer
    x = 2,782,021.51

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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.