Home / 2,705,864.27-4,058,985.78-1,086,632.85

Finding the Fourth Proportional to 2,705,864.27, 4,058,985.78 and 1,086,632.85

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Solution

The fourth proportional to 2,705,864.27, 4,058,985.78 and 1,086,632.85 is: 1,630,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,864.27 : 4,058,985.78 = 1,086,632.85 : x
  2. Step 2: Convert to fraction form
    2,705,864.27/4,058,985.78 = 1,086,632.85/x
  3. Step 3: Cross multiply
    2,705,864.27x = 4,058,985.78 × 1,086,632.85
  4. Step 4: Simplify right side
    2,705,864.27x = 4,410,627,286,230.87
  5. Step 5: Solve for x
    x = 4,410,627,286,230.87/2,705,864.27
  6. Step 6: Final answer
    x = 1,630,025.33

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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.