Home / 3,193,784.10-4,792,172.31-1,396,436.58

Finding the Fourth Proportional to 3,193,784.10, 4,792,172.31 and 1,396,436.58

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Solution

The fourth proportional to 3,193,784.10, 4,792,172.31 and 1,396,436.58 is: 2,095,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,784.10 : 4,792,172.31 = 1,396,436.58 : x
  2. Step 2: Convert to fraction form
    3,193,784.10/4,792,172.31 = 1,396,436.58/x
  3. Step 3: Cross multiply
    3,193,784.10x = 4,792,172.31 × 1,396,436.58
  4. Step 4: Simplify right side
    3,193,784.10x = 6,691,964,711,347.10
  5. Step 5: Solve for x
    x = 6,691,964,711,347.10/3,193,784.10
  6. Step 6: Final answer
    x = 2,095,309.04

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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.