Home / 2,110,146.62-3,165,223.89-512,711.06

Finding the Fourth Proportional to 2,110,146.62, 3,165,223.89 and 512,711.06

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Solution

The fourth proportional to 2,110,146.62, 3,165,223.89 and 512,711.06 is: 769,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,146.62 : 3,165,223.89 = 512,711.06 : x
  2. Step 2: Convert to fraction form
    2,110,146.62/3,165,223.89 = 512,711.06/x
  3. Step 3: Cross multiply
    2,110,146.62x = 3,165,223.89 × 512,711.06
  4. Step 4: Simplify right side
    2,110,146.62x = 1,622,845,295,779.22
  5. Step 5: Solve for x
    x = 1,622,845,295,779.22/2,110,146.62
  6. Step 6: Final answer
    x = 769,067.55

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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.