Home / 1,695,620.88-2,339,377.92-1,050,805.80

Finding the Fourth Proportional to 1,695,620.88, 2,339,377.92 and 1,050,805.80

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Solution

The fourth proportional to 1,695,620.88, 2,339,377.92 and 1,050,805.80 is: 1,449,753.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,620.88 : 2,339,377.92 = 1,050,805.80 : x
  2. Step 2: Convert to fraction form
    1,695,620.88/2,339,377.92 = 1,050,805.80/x
  3. Step 3: Cross multiply
    1,695,620.88x = 2,339,377.92 × 1,050,805.80
  4. Step 4: Simplify right side
    1,695,620.88x = 2,458,231,886,727.94
  5. Step 5: Solve for x
    x = 2,458,231,886,727.94/1,695,620.88
  6. Step 6: Final answer
    x = 1,449,753.25

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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.