Home / 741,218.60-1,022,882.55-401,686.85

Finding the Fourth Proportional to 741,218.60, 1,022,882.55 and 401,686.85

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Solution

The fourth proportional to 741,218.60, 1,022,882.55 and 401,686.85 is: 554,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,218.60 : 1,022,882.55 = 401,686.85 : x
  2. Step 2: Convert to fraction form
    741,218.60/1,022,882.55 = 401,686.85/x
  3. Step 3: Cross multiply
    741,218.60x = 1,022,882.55 × 401,686.85
  4. Step 4: Simplify right side
    741,218.60x = 410,878,470,480.35
  5. Step 5: Solve for x
    x = 410,878,470,480.35/741,218.60
  6. Step 6: Final answer
    x = 554,328.33

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