Home / 1,232,899.11-1,700,920.20-773,745.75

Finding the Fourth Proportional to 1,232,899.11, 1,700,920.20 and 773,745.75

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Solution

The fourth proportional to 1,232,899.11, 1,700,920.20 and 773,745.75 is: 1,067,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,899.11 : 1,700,920.20 = 773,745.75 : x
  2. Step 2: Convert to fraction form
    1,232,899.11/1,700,920.20 = 773,745.75/x
  3. Step 3: Cross multiply
    1,232,899.11x = 1,700,920.20 × 773,745.75
  4. Step 4: Simplify right side
    1,232,899.11x = 1,316,079,775,839.15
  5. Step 5: Solve for x
    x = 1,316,079,775,839.15/1,232,899.11
  6. Step 6: Final answer
    x = 1,067,467.54

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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.