Home / 1,192,532.50-1,645,545.24-806,188.54

Finding the Fourth Proportional to 1,192,532.50, 1,645,545.24 and 806,188.54

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Solution

The fourth proportional to 1,192,532.50, 1,645,545.24 and 806,188.54 is: 1,112,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,532.50 : 1,645,545.24 = 806,188.54 : x
  2. Step 2: Convert to fraction form
    1,192,532.50/1,645,545.24 = 806,188.54/x
  3. Step 3: Cross multiply
    1,192,532.50x = 1,645,545.24 × 806,188.54
  4. Step 4: Simplify right side
    1,192,532.50x = 1,326,619,714,539.55
  5. Step 5: Solve for x
    x = 1,326,619,714,539.55/1,192,532.50
  6. Step 6: Final answer
    x = 1,112,439.04

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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.