Home / 1,088,872.38-1,502,648.55-605,481.66

Finding the Fourth Proportional to 1,088,872.38, 1,502,648.55 and 605,481.66

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Solution

The fourth proportional to 1,088,872.38, 1,502,648.55 and 605,481.66 is: 835,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,872.38 : 1,502,648.55 = 605,481.66 : x
  2. Step 2: Convert to fraction form
    1,088,872.38/1,502,648.55 = 605,481.66/x
  3. Step 3: Cross multiply
    1,088,872.38x = 1,502,648.55 × 605,481.66
  4. Step 4: Simplify right side
    1,088,872.38x = 909,826,138,450.59
  5. Step 5: Solve for x
    x = 909,826,138,450.59/1,088,872.38
  6. Step 6: Final answer
    x = 835,567.29

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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.