Home / 2,956,027.59-4,079,436.72-1,649,393.76

Finding the Fourth Proportional to 2,956,027.59, 4,079,436.72 and 1,649,393.76

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Solution

The fourth proportional to 2,956,027.59, 4,079,436.72 and 1,649,393.76 is: 2,276,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,027.59 : 4,079,436.72 = 1,649,393.76 : x
  2. Step 2: Convert to fraction form
    2,956,027.59/4,079,436.72 = 1,649,393.76/x
  3. Step 3: Cross multiply
    2,956,027.59x = 4,079,436.72 × 1,649,393.76
  4. Step 4: Simplify right side
    2,956,027.59x = 6,728,597,470,282.87
  5. Step 5: Solve for x
    x = 6,728,597,470,282.87/2,956,027.59
  6. Step 6: Final answer
    x = 2,276,229.59

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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.