Home / 1,005,546.58-1,388,101.57-597,780.43

Finding the Fourth Proportional to 1,005,546.58, 1,388,101.57 and 597,780.43

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Solution

The fourth proportional to 1,005,546.58, 1,388,101.57 and 597,780.43 is: 825,202.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,546.58 : 1,388,101.57 = 597,780.43 : x
  2. Step 2: Convert to fraction form
    1,005,546.58/1,388,101.57 = 597,780.43/x
  3. Step 3: Cross multiply
    1,005,546.58x = 1,388,101.57 × 597,780.43
  4. Step 4: Simplify right side
    1,005,546.58x = 829,779,948,433.57
  5. Step 5: Solve for x
    x = 829,779,948,433.57/1,005,546.58
  6. Step 6: Final answer
    x = 825,202.90

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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.