Home / 1,253,598.75-1,881,145.31-454,942.71

Finding the Fourth Proportional to 1,253,598.75, 1,881,145.31 and 454,942.71

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Solution

The fourth proportional to 1,253,598.75, 1,881,145.31 and 454,942.71 is: 682,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,598.75 : 1,881,145.31 = 454,942.71 : x
  2. Step 2: Convert to fraction form
    1,253,598.75/1,881,145.31 = 454,942.71/x
  3. Step 3: Cross multiply
    1,253,598.75x = 1,881,145.31 × 454,942.71
  4. Step 4: Simplify right side
    1,253,598.75x = 855,813,342,960.48
  5. Step 5: Solve for x
    x = 855,813,342,960.48/1,253,598.75
  6. Step 6: Final answer
    x = 682,685.22

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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.