Home / 672,390.11-1,008,568.77-246,023.53

Finding the Fourth Proportional to 672,390.11, 1,008,568.77 and 246,023.53

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Solution

The fourth proportional to 672,390.11, 1,008,568.77 and 246,023.53 is: 369,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,390.11 : 1,008,568.77 = 246,023.53 : x
  2. Step 2: Convert to fraction form
    672,390.11/1,008,568.77 = 246,023.53/x
  3. Step 3: Cross multiply
    672,390.11x = 1,008,568.77 × 246,023.53
  4. Step 4: Simplify right side
    672,390.11x = 248,131,645,599.15
  5. Step 5: Solve for x
    x = 248,131,645,599.15/672,390.11
  6. Step 6: Final answer
    x = 369,029.29

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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.