Home / 1,198,676.64-1,654,100.64-654,702.24

Finding the Fourth Proportional to 1,198,676.64, 1,654,100.64 and 654,702.24

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Solution

The fourth proportional to 1,198,676.64, 1,654,100.64 and 654,702.24 is: 903,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,676.64 : 1,654,100.64 = 654,702.24 : x
  2. Step 2: Convert to fraction form
    1,198,676.64/1,654,100.64 = 654,702.24/x
  3. Step 3: Cross multiply
    1,198,676.64x = 1,654,100.64 × 654,702.24
  4. Step 4: Simplify right side
    1,198,676.64x = 1,082,943,394,193.43
  5. Step 5: Solve for x
    x = 1,082,943,394,193.43/1,198,676.64
  6. Step 6: Final answer
    x = 903,449.15

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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.