Home / 6,173,805.20-9,261,057.72-1,914,578.96

Finding the Fourth Proportional to 6,173,805.20, 9,261,057.72 and 1,914,578.96

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Solution

The fourth proportional to 6,173,805.20, 9,261,057.72 and 1,914,578.96 is: 2,871,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,805.20 : 9,261,057.72 = 1,914,578.96 : x
  2. Step 2: Convert to fraction form
    6,173,805.20/9,261,057.72 = 1,914,578.96/x
  3. Step 3: Cross multiply
    6,173,805.20x = 9,261,057.72 × 1,914,578.96
  4. Step 4: Simplify right side
    6,173,805.20x = 17,731,026,258,057.57
  5. Step 5: Solve for x
    x = 17,731,026,258,057.57/6,173,805.20
  6. Step 6: Final answer
    x = 2,871,976.95

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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.