Home / 1,176,513.86-1,623,589.15-667,216.24

Finding the Fourth Proportional to 1,176,513.86, 1,623,589.15 and 667,216.24

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Solution

The fourth proportional to 1,176,513.86, 1,623,589.15 and 667,216.24 is: 920,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,513.86 : 1,623,589.15 = 667,216.24 : x
  2. Step 2: Convert to fraction form
    1,176,513.86/1,623,589.15 = 667,216.24/x
  3. Step 3: Cross multiply
    1,176,513.86x = 1,623,589.15 × 667,216.24
  4. Step 4: Simplify right side
    1,176,513.86x = 1,083,285,041,517.89
  5. Step 5: Solve for x
    x = 1,083,285,041,517.89/1,176,513.86
  6. Step 6: Final answer
    x = 920,758.42

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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.