Home / 3,886,213.66-5,823,563.25-1,577,899.79

Finding the Fourth Proportional to 3,886,213.66, 5,823,563.25 and 1,577,899.79

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Solution

The fourth proportional to 3,886,213.66, 5,823,563.25 and 1,577,899.79 is: 2,364,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,213.66 : 5,823,563.25 = 1,577,899.79 : x
  2. Step 2: Convert to fraction form
    3,886,213.66/5,823,563.25 = 1,577,899.79/x
  3. Step 3: Cross multiply
    3,886,213.66x = 5,823,563.25 × 1,577,899.79
  4. Step 4: Simplify right side
    3,886,213.66x = 9,188,999,229,226.72
  5. Step 5: Solve for x
    x = 9,188,999,229,226.72/3,886,213.66
  6. Step 6: Final answer
    x = 2,364,512.10

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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.