Home / 2,791,568.32-4,183,840.32-1,512,126.88

Finding the Fourth Proportional to 2,791,568.32, 4,183,840.32 and 1,512,126.88

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Solution

The fourth proportional to 2,791,568.32, 4,183,840.32 and 1,512,126.88 is: 2,266,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,568.32 : 4,183,840.32 = 1,512,126.88 : x
  2. Step 2: Convert to fraction form
    2,791,568.32/4,183,840.32 = 1,512,126.88/x
  3. Step 3: Cross multiply
    2,791,568.32x = 4,183,840.32 × 1,512,126.88
  4. Step 4: Simplify right side
    2,791,568.32x = 6,326,497,409,499.80
  5. Step 5: Solve for x
    x = 6,326,497,409,499.80/2,791,568.32
  6. Step 6: Final answer
    x = 2,266,287.87

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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.