Home / 1,122,958.38-1,549,716.39-613,669.26

Finding the Fourth Proportional to 1,122,958.38, 1,549,716.39 and 613,669.26

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Solution

The fourth proportional to 1,122,958.38, 1,549,716.39 and 613,669.26 is: 846,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,958.38 : 1,549,716.39 = 613,669.26 : x
  2. Step 2: Convert to fraction form
    1,122,958.38/1,549,716.39 = 613,669.26/x
  3. Step 3: Cross multiply
    1,122,958.38x = 1,549,716.39 × 613,669.26
  4. Step 4: Simplify right side
    1,122,958.38x = 951,013,310,261.17
  5. Step 5: Solve for x
    x = 951,013,310,261.17/1,122,958.38
  6. Step 6: Final answer
    x = 846,882.06

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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.