Home / 1,034,551.62-1,427,878.82-685,076.04

Finding the Fourth Proportional to 1,034,551.62, 1,427,878.82 and 685,076.04

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Solution

The fourth proportional to 1,034,551.62, 1,427,878.82 and 685,076.04 is: 945,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,551.62 : 1,427,878.82 = 685,076.04 : x
  2. Step 2: Convert to fraction form
    1,034,551.62/1,427,878.82 = 685,076.04/x
  3. Step 3: Cross multiply
    1,034,551.62x = 1,427,878.82 × 685,076.04
  4. Step 4: Simplify right side
    1,034,551.62x = 978,205,567,605.47
  5. Step 5: Solve for x
    x = 978,205,567,605.47/1,034,551.62
  6. Step 6: Final answer
    x = 945,535.77

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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.