Home / 2,945,803.68-4,065,346.92-1,639,063

Finding the Fourth Proportional to 2,945,803.68, 4,065,346.92 and 1,639,063

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Solution

The fourth proportional to 2,945,803.68, 4,065,346.92 and 1,639,063 is: 2,261,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,803.68 : 4,065,346.92 = 1,639,063 : x
  2. Step 2: Convert to fraction form
    2,945,803.68/4,065,346.92 = 1,639,063/x
  3. Step 3: Cross multiply
    2,945,803.68x = 4,065,346.92 × 1,639,063
  4. Step 4: Simplify right side
    2,945,803.68x = 6,663,359,718,735.96
  5. Step 5: Solve for x
    x = 6,663,359,718,735.96/2,945,803.68
  6. Step 6: Final answer
    x = 2,261,983.64

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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.