Home / 1,009,974.59-1,393,794.11-557,294.75

Finding the Fourth Proportional to 1,009,974.59, 1,393,794.11 and 557,294.75

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Solution

The fourth proportional to 1,009,974.59, 1,393,794.11 and 557,294.75 is: 769,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,974.59 : 1,393,794.11 = 557,294.75 : x
  2. Step 2: Convert to fraction form
    1,009,974.59/1,393,794.11 = 557,294.75/x
  3. Step 3: Cross multiply
    1,009,974.59x = 1,393,794.11 × 557,294.75
  4. Step 4: Simplify right side
    1,009,974.59x = 776,754,137,297.45
  5. Step 5: Solve for x
    x = 776,754,137,297.45/1,009,974.59
  6. Step 6: Final answer
    x = 769,082.85

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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.