Home / 3,030,279.32-4,182,659.97-1,791,037.64

Finding the Fourth Proportional to 3,030,279.32, 4,182,659.97 and 1,791,037.64

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Solution

The fourth proportional to 3,030,279.32, 4,182,659.97 and 1,791,037.64 is: 2,472,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,279.32 : 4,182,659.97 = 1,791,037.64 : x
  2. Step 2: Convert to fraction form
    3,030,279.32/4,182,659.97 = 1,791,037.64/x
  3. Step 3: Cross multiply
    3,030,279.32x = 4,182,659.97 × 1,791,037.64
  4. Step 4: Simplify right side
    3,030,279.32x = 7,491,301,441,591.27
  5. Step 5: Solve for x
    x = 7,491,301,441,591.27/3,030,279.32
  6. Step 6: Final answer
    x = 2,472,148.82

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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.