Home / 1,227,361.07-1,693,796.83-676,116.75

Finding the Fourth Proportional to 1,227,361.07, 1,693,796.83 and 676,116.75

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Solution

The fourth proportional to 1,227,361.07, 1,693,796.83 and 676,116.75 is: 933,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,361.07 : 1,693,796.83 = 676,116.75 : x
  2. Step 2: Convert to fraction form
    1,227,361.07/1,693,796.83 = 676,116.75/x
  3. Step 3: Cross multiply
    1,227,361.07x = 1,693,796.83 × 676,116.75
  4. Step 4: Simplify right side
    1,227,361.07x = 1,145,204,407,859.90
  5. Step 5: Solve for x
    x = 1,145,204,407,859.90/1,227,361.07
  6. Step 6: Final answer
    x = 933,062.35

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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.