Home / 3,283,928.32-4,532,576.64-1,926,238.72

Finding the Fourth Proportional to 3,283,928.32, 4,532,576.64 and 1,926,238.72

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Solution

The fourth proportional to 3,283,928.32, 4,532,576.64 and 1,926,238.72 is: 2,658,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,928.32 : 4,532,576.64 = 1,926,238.72 : x
  2. Step 2: Convert to fraction form
    3,283,928.32/4,532,576.64 = 1,926,238.72/x
  3. Step 3: Cross multiply
    3,283,928.32x = 4,532,576.64 × 1,926,238.72
  4. Step 4: Simplify right side
    3,283,928.32x = 8,730,824,625,335.50
  5. Step 5: Solve for x
    x = 8,730,824,625,335.50/3,283,928.32
  6. Step 6: Final answer
    x = 2,658,652.62

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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.