Home / 3,284,836.20-4,927,254.30-1,515,364.20

Finding the Fourth Proportional to 3,284,836.20, 4,927,254.30 and 1,515,364.20

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Solution

The fourth proportional to 3,284,836.20, 4,927,254.30 and 1,515,364.20 is: 2,273,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,836.20 : 4,927,254.30 = 1,515,364.20 : x
  2. Step 2: Convert to fraction form
    3,284,836.20/4,927,254.30 = 1,515,364.20/x
  3. Step 3: Cross multiply
    3,284,836.20x = 4,927,254.30 × 1,515,364.20
  4. Step 4: Simplify right side
    3,284,836.20x = 7,466,584,770,516.06
  5. Step 5: Solve for x
    x = 7,466,584,770,516.06/3,284,836.20
  6. Step 6: Final answer
    x = 2,273,046.30

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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.