Home / 2,915,576.06-4,023,500.79-1,626,382.94

Finding the Fourth Proportional to 2,915,576.06, 4,023,500.79 and 1,626,382.94

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Solution

The fourth proportional to 2,915,576.06, 4,023,500.79 and 1,626,382.94 is: 2,244,411.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,576.06 : 4,023,500.79 = 1,626,382.94 : x
  2. Step 2: Convert to fraction form
    2,915,576.06/4,023,500.79 = 1,626,382.94/x
  3. Step 3: Cross multiply
    2,915,576.06x = 4,023,500.79 × 1,626,382.94
  4. Step 4: Simplify right side
    2,915,576.06x = 6,543,753,043,932.52
  5. Step 5: Solve for x
    x = 6,543,753,043,932.52/2,915,576.06
  6. Step 6: Final answer
    x = 2,244,411.71

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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.