Home / 792,110.20-1,188,165.30-745,454.20

Finding the Fourth Proportional to 792,110.20, 1,188,165.30 and 745,454.20

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Solution

The fourth proportional to 792,110.20, 1,188,165.30 and 745,454.20 is: 1,118,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,110.20 : 1,188,165.30 = 745,454.20 : x
  2. Step 2: Convert to fraction form
    792,110.20/1,188,165.30 = 745,454.20/x
  3. Step 3: Cross multiply
    792,110.20x = 1,188,165.30 × 745,454.20
  4. Step 4: Simplify right side
    792,110.20x = 885,722,813,179.26
  5. Step 5: Solve for x
    x = 885,722,813,179.26/792,110.20
  6. Step 6: Final answer
    x = 1,118,181.30

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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.