Home / 3,853,105.45-5,779,999.57-1,013,217.61

Finding the Fourth Proportional to 3,853,105.45, 5,779,999.57 and 1,013,217.61

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Solution

The fourth proportional to 3,853,105.45, 5,779,999.57 and 1,013,217.61 is: 1,519,916.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,105.45 : 5,779,999.57 = 1,013,217.61 : x
  2. Step 2: Convert to fraction form
    3,853,105.45/5,779,999.57 = 1,013,217.61/x
  3. Step 3: Cross multiply
    3,853,105.45x = 5,779,999.57 × 1,013,217.61
  4. Step 4: Simplify right side
    3,853,105.45x = 5,856,397,345,870.67
  5. Step 5: Solve for x
    x = 5,856,397,345,870.67/3,853,105.45
  6. Step 6: Final answer
    x = 1,519,916.19

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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.