Home / 2,173,584.49-3,259,328.06-911,073.13

Finding the Fourth Proportional to 2,173,584.49, 3,259,328.06 and 911,073.13

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Solution

The fourth proportional to 2,173,584.49, 3,259,328.06 and 911,073.13 is: 1,366,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,584.49 : 3,259,328.06 = 911,073.13 : x
  2. Step 2: Convert to fraction form
    2,173,584.49/3,259,328.06 = 911,073.13/x
  3. Step 3: Cross multiply
    2,173,584.49x = 3,259,328.06 × 911,073.13
  4. Step 4: Simplify right side
    2,173,584.49x = 2,969,486,212,765.66
  5. Step 5: Solve for x
    x = 2,969,486,212,765.66/2,173,584.49
  6. Step 6: Final answer
    x = 1,366,170.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.