Home / 3,378,735.56-5,068,850.66-1,861,637.56

Finding the Fourth Proportional to 3,378,735.56, 5,068,850.66 and 1,861,637.56

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Solution

The fourth proportional to 3,378,735.56, 5,068,850.66 and 1,861,637.56 is: 2,792,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,735.56 : 5,068,850.66 = 1,861,637.56 : x
  2. Step 2: Convert to fraction form
    3,378,735.56/5,068,850.66 = 1,861,637.56/x
  3. Step 3: Cross multiply
    3,378,735.56x = 5,068,850.66 × 1,861,637.56
  4. Step 4: Simplify right side
    3,378,735.56x = 9,436,362,774,686.79
  5. Step 5: Solve for x
    x = 9,436,362,774,686.79/3,378,735.56
  6. Step 6: Final answer
    x = 2,792,868.10

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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.