Home / 1,250,729.22-1,876,074.03-397,788.57

Finding the Fourth Proportional to 1,250,729.22, 1,876,074.03 and 397,788.57

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Solution

The fourth proportional to 1,250,729.22, 1,876,074.03 and 397,788.57 is: 596,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,729.22 : 1,876,074.03 = 397,788.57 : x
  2. Step 2: Convert to fraction form
    1,250,729.22/1,876,074.03 = 397,788.57/x
  3. Step 3: Cross multiply
    1,250,729.22x = 1,876,074.03 × 397,788.57
  4. Step 4: Simplify right side
    1,250,729.22x = 746,280,805,607.84
  5. Step 5: Solve for x
    x = 746,280,805,607.84/1,250,729.22
  6. Step 6: Final answer
    x = 596,676.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.