Home / 4,886,327.89-6,743,129.85-2,681,205.18

Finding the Fourth Proportional to 4,886,327.89, 6,743,129.85 and 2,681,205.18

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Solution

The fourth proportional to 4,886,327.89, 6,743,129.85 and 2,681,205.18 is: 3,700,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,327.89 : 6,743,129.85 = 2,681,205.18 : x
  2. Step 2: Convert to fraction form
    4,886,327.89/6,743,129.85 = 2,681,205.18/x
  3. Step 3: Cross multiply
    4,886,327.89x = 6,743,129.85 × 2,681,205.18
  4. Step 4: Simplify right side
    4,886,327.89x = 18,079,714,649,516.97
  5. Step 5: Solve for x
    x = 18,079,714,649,516.97/4,886,327.89
  6. Step 6: Final answer
    x = 3,700,061.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.