Home / 1,231,159.77-1,847,324.48-852,662.97

Finding the Fourth Proportional to 1,231,159.77, 1,847,324.48 and 852,662.97

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Solution

The fourth proportional to 1,231,159.77, 1,847,324.48 and 852,662.97 is: 1,279,399.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,159.77 : 1,847,324.48 = 852,662.97 : x
  2. Step 2: Convert to fraction form
    1,231,159.77/1,847,324.48 = 852,662.97/x
  3. Step 3: Cross multiply
    1,231,159.77x = 1,847,324.48 × 852,662.97
  4. Step 4: Simplify right side
    1,231,159.77x = 1,575,145,173,407.19
  5. Step 5: Solve for x
    x = 1,575,145,173,407.19/1,231,159.77
  6. Step 6: Final answer
    x = 1,279,399.48

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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.