Home / 1,165,363.56-1,608,231.78-656,084.16

Finding the Fourth Proportional to 1,165,363.56, 1,608,231.78 and 656,084.16

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Solution

The fourth proportional to 1,165,363.56, 1,608,231.78 and 656,084.16 is: 905,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,363.56 : 1,608,231.78 = 656,084.16 : x
  2. Step 2: Convert to fraction form
    1,165,363.56/1,608,231.78 = 656,084.16/x
  3. Step 3: Cross multiply
    1,165,363.56x = 1,608,231.78 × 656,084.16
  4. Step 4: Simplify right side
    1,165,363.56x = 1,055,135,396,466.60
  5. Step 5: Solve for x
    x = 1,055,135,396,466.60/1,165,363.56
  6. Step 6: Final answer
    x = 905,413.07

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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.