Home / 2,063,707.19-2,847,997.85-1,192,513.01

Finding the Fourth Proportional to 2,063,707.19, 2,847,997.85 and 1,192,513.01

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Solution

The fourth proportional to 2,063,707.19, 2,847,997.85 and 1,192,513.01 is: 1,645,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,707.19 : 2,847,997.85 = 1,192,513.01 : x
  2. Step 2: Convert to fraction form
    2,063,707.19/2,847,997.85 = 1,192,513.01/x
  3. Step 3: Cross multiply
    2,063,707.19x = 2,847,997.85 × 1,192,513.01
  4. Step 4: Simplify right side
    2,063,707.19x = 3,396,274,488,123.33
  5. Step 5: Solve for x
    x = 3,396,274,488,123.33/2,063,707.19
  6. Step 6: Final answer
    x = 1,645,715.29

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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.