Home / 1,206,845.26-1,665,261.51-697,449.34

Finding the Fourth Proportional to 1,206,845.26, 1,665,261.51 and 697,449.34

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Solution

The fourth proportional to 1,206,845.26, 1,665,261.51 and 697,449.34 is: 962,373.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,845.26 : 1,665,261.51 = 697,449.34 : x
  2. Step 2: Convert to fraction form
    1,206,845.26/1,665,261.51 = 697,449.34/x
  3. Step 3: Cross multiply
    1,206,845.26x = 1,665,261.51 × 697,449.34
  4. Step 4: Simplify right side
    1,206,845.26x = 1,161,435,541,076.90
  5. Step 5: Solve for x
    x = 1,161,435,541,076.90/1,206,845.26
  6. Step 6: Final answer
    x = 962,373.21

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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.