Home / 3,193,748.69-4,396,186.36-2,785,129.61

Finding the Fourth Proportional to 3,193,748.69, 4,396,186.36 and 2,785,129.61

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Solution

The fourth proportional to 3,193,748.69, 4,396,186.36 and 2,785,129.61 is: 3,833,723.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,748.69 : 4,396,186.36 = 2,785,129.61 : x
  2. Step 2: Convert to fraction form
    3,193,748.69/4,396,186.36 = 2,785,129.61/x
  3. Step 3: Cross multiply
    3,193,748.69x = 4,396,186.36 × 2,785,129.61
  4. Step 4: Simplify right side
    3,193,748.69x = 12,243,948,802,314.12
  5. Step 5: Solve for x
    x = 12,243,948,802,314.12/3,193,748.69
  6. Step 6: Final answer
    x = 3,833,723.31

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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.