Home / 2,183,057.94-3,270,966.86-1,327,541.72

Finding the Fourth Proportional to 2,183,057.94, 3,270,966.86 and 1,327,541.72

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Solution

The fourth proportional to 2,183,057.94, 3,270,966.86 and 1,327,541.72 is: 1,989,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,057.94 : 3,270,966.86 = 1,327,541.72 : x
  2. Step 2: Convert to fraction form
    2,183,057.94/3,270,966.86 = 1,327,541.72/x
  3. Step 3: Cross multiply
    2,183,057.94x = 3,270,966.86 × 1,327,541.72
  4. Step 4: Simplify right side
    2,183,057.94x = 4,342,344,964,749.69
  5. Step 5: Solve for x
    x = 4,342,344,964,749.69/2,183,057.94
  6. Step 6: Final answer
    x = 1,989,111.19

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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.