Home / 1,153,407.36-1,591,837.44-959,472.64

Finding the Fourth Proportional to 1,153,407.36, 1,591,837.44 and 959,472.64

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Solution

The fourth proportional to 1,153,407.36, 1,591,837.44 and 959,472.64 is: 1,324,184.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,407.36 : 1,591,837.44 = 959,472.64 : x
  2. Step 2: Convert to fraction form
    1,153,407.36/1,591,837.44 = 959,472.64/x
  3. Step 3: Cross multiply
    1,153,407.36x = 1,591,837.44 × 959,472.64
  4. Step 4: Simplify right side
    1,153,407.36x = 1,527,324,471,007.64
  5. Step 5: Solve for x
    x = 1,527,324,471,007.64/1,153,407.36
  6. Step 6: Final answer
    x = 1,324,184.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.