Home / 1,078,164.10-1,617,246.15-794,728.90

Finding the Fourth Proportional to 1,078,164.10, 1,617,246.15 and 794,728.90

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Solution

The fourth proportional to 1,078,164.10, 1,617,246.15 and 794,728.90 is: 1,192,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,164.10 : 1,617,246.15 = 794,728.90 : x
  2. Step 2: Convert to fraction form
    1,078,164.10/1,617,246.15 = 794,728.90/x
  3. Step 3: Cross multiply
    1,078,164.10x = 1,617,246.15 × 794,728.90
  4. Step 4: Simplify right side
    1,078,164.10x = 1,285,272,253,818.73
  5. Step 5: Solve for x
    x = 1,285,272,253,818.73/1,078,164.10
  6. Step 6: Final answer
    x = 1,192,093.35

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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.