Home / 3,176,531.85-4,383,610.16-1,726,224.02

Finding the Fourth Proportional to 3,176,531.85, 4,383,610.16 and 1,726,224.02

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Solution

The fourth proportional to 3,176,531.85, 4,383,610.16 and 1,726,224.02 is: 2,382,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,531.85 : 4,383,610.16 = 1,726,224.02 : x
  2. Step 2: Convert to fraction form
    3,176,531.85/4,383,610.16 = 1,726,224.02/x
  3. Step 3: Cross multiply
    3,176,531.85x = 4,383,610.16 × 1,726,224.02
  4. Step 4: Simplify right side
    3,176,531.85x = 7,567,093,121,958.87
  5. Step 5: Solve for x
    x = 7,567,093,121,958.87/3,176,531.85
  6. Step 6: Final answer
    x = 2,382,187.08

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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.