Home / 2,915,826.46-4,023,842.25-1,626,666.85

Finding the Fourth Proportional to 2,915,826.46, 4,023,842.25 and 1,626,666.85

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Solution

The fourth proportional to 2,915,826.46, 4,023,842.25 and 1,626,666.85 is: 2,244,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,826.46 : 4,023,842.25 = 1,626,666.85 : x
  2. Step 2: Convert to fraction form
    2,915,826.46/4,023,842.25 = 1,626,666.85/x
  3. Step 3: Cross multiply
    2,915,826.46x = 4,023,842.25 × 1,626,666.85
  4. Step 4: Simplify right side
    2,915,826.46x = 6,545,450,797,704.41
  5. Step 5: Solve for x
    x = 6,545,450,797,704.41/2,915,826.46
  6. Step 6: Final answer
    x = 2,244,801.22

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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.