Home / 2,346,934-3,238,213.68-1,328,338.75

Finding the Fourth Proportional to 2,346,934, 3,238,213.68 and 1,328,338.75

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Solution

The fourth proportional to 2,346,934, 3,238,213.68 and 1,328,338.75 is: 1,832,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,934 : 3,238,213.68 = 1,328,338.75 : x
  2. Step 2: Convert to fraction form
    2,346,934/3,238,213.68 = 1,328,338.75/x
  3. Step 3: Cross multiply
    2,346,934x = 3,238,213.68 × 1,328,338.75
  4. Step 4: Simplify right side
    2,346,934x = 4,301,444,711,924.10
  5. Step 5: Solve for x
    x = 4,301,444,711,924.10/2,346,934
  6. Step 6: Final answer
    x = 1,832,793.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.