Home / 3,193,767.60-4,792,147.56-1,396,420.08

Finding the Fourth Proportional to 3,193,767.60, 4,792,147.56 and 1,396,420.08

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Solution

The fourth proportional to 3,193,767.60, 4,792,147.56 and 1,396,420.08 is: 2,095,284.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,767.60 : 4,792,147.56 = 1,396,420.08 : x
  2. Step 2: Convert to fraction form
    3,193,767.60/4,792,147.56 = 1,396,420.08/x
  3. Step 3: Cross multiply
    3,193,767.60x = 4,792,147.56 × 1,396,420.08
  4. Step 4: Simplify right side
    3,193,767.60x = 6,691,851,079,107.01
  5. Step 5: Solve for x
    x = 6,691,851,079,107.01/3,193,767.60
  6. Step 6: Final answer
    x = 2,095,284.29

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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.