Home / 1,161,202.92-1,741,916.16-451,286.52

Finding the Fourth Proportional to 1,161,202.92, 1,741,916.16 and 451,286.52

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Solution

The fourth proportional to 1,161,202.92, 1,741,916.16 and 451,286.52 is: 676,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,202.92 : 1,741,916.16 = 451,286.52 : x
  2. Step 2: Convert to fraction form
    1,161,202.92/1,741,916.16 = 451,286.52/x
  3. Step 3: Cross multiply
    1,161,202.92x = 1,741,916.16 × 451,286.52
  4. Step 4: Simplify right side
    1,161,202.92x = 786,103,281,978.16
  5. Step 5: Solve for x
    x = 786,103,281,978.16/1,161,202.92
  6. Step 6: Final answer
    x = 676,973.22

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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.