Home / 6,305,142.60-9,456,401.70-1,755,016.20

Finding the Fourth Proportional to 6,305,142.60, 9,456,401.70 and 1,755,016.20

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Solution

The fourth proportional to 6,305,142.60, 9,456,401.70 and 1,755,016.20 is: 2,632,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,142.60 : 9,456,401.70 = 1,755,016.20 : x
  2. Step 2: Convert to fraction form
    6,305,142.60/9,456,401.70 = 1,755,016.20/x
  3. Step 3: Cross multiply
    6,305,142.60x = 9,456,401.70 × 1,755,016.20
  4. Step 4: Simplify right side
    6,305,142.60x = 16,596,138,177,207.54
  5. Step 5: Solve for x
    x = 16,596,138,177,207.54/6,305,142.60
  6. Step 6: Final answer
    x = 2,632,159.05

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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.