Home / 1,231,694.07-1,847,540.32-896,864.71

Finding the Fourth Proportional to 1,231,694.07, 1,847,540.32 and 896,864.71

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Solution

The fourth proportional to 1,231,694.07, 1,847,540.32 and 896,864.71 is: 1,345,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,694.07 : 1,847,540.32 = 896,864.71 : x
  2. Step 2: Convert to fraction form
    1,231,694.07/1,847,540.32 = 896,864.71/x
  3. Step 3: Cross multiply
    1,231,694.07x = 1,847,540.32 × 896,864.71
  4. Step 4: Simplify right side
    1,231,694.07x = 1,656,993,709,812.34
  5. Step 5: Solve for x
    x = 1,656,993,709,812.34/1,231,694.07
  6. Step 6: Final answer
    x = 1,345,296.49

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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.