Home / 1,057,228.32-1,458,311.49-627,204

Finding the Fourth Proportional to 1,057,228.32, 1,458,311.49 and 627,204

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Solution

The fourth proportional to 1,057,228.32, 1,458,311.49 and 627,204 is: 865,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,228.32 : 1,458,311.49 = 627,204 : x
  2. Step 2: Convert to fraction form
    1,057,228.32/1,458,311.49 = 627,204/x
  3. Step 3: Cross multiply
    1,057,228.32x = 1,458,311.49 × 627,204
  4. Step 4: Simplify right side
    1,057,228.32x = 914,658,799,773.96
  5. Step 5: Solve for x
    x = 914,658,799,773.96/1,057,228.32
  6. Step 6: Final answer
    x = 865,147.84

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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.