Home / 1,252,506.33-1,728,458.85-679,546.55

Finding the Fourth Proportional to 1,252,506.33, 1,728,458.85 and 679,546.55

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Solution

The fourth proportional to 1,252,506.33, 1,728,458.85 and 679,546.55 is: 937,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,506.33 : 1,728,458.85 = 679,546.55 : x
  2. Step 2: Convert to fraction form
    1,252,506.33/1,728,458.85 = 679,546.55/x
  3. Step 3: Cross multiply
    1,252,506.33x = 1,728,458.85 × 679,546.55
  4. Step 4: Simplify right side
    1,252,506.33x = 1,174,568,239,692.17
  5. Step 5: Solve for x
    x = 1,174,568,239,692.17/1,252,506.33
  6. Step 6: Final answer
    x = 937,774.29

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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.