Home / 1,806,805.44-2,493,374.52-990,992.52

Finding the Fourth Proportional to 1,806,805.44, 2,493,374.52 and 990,992.52

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Solution

The fourth proportional to 1,806,805.44, 2,493,374.52 and 990,992.52 is: 1,367,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,805.44 : 2,493,374.52 = 990,992.52 : x
  2. Step 2: Convert to fraction form
    1,806,805.44/2,493,374.52 = 990,992.52/x
  3. Step 3: Cross multiply
    1,806,805.44x = 2,493,374.52 × 990,992.52
  4. Step 4: Simplify right side
    1,806,805.44x = 2,470,915,498,878.59
  5. Step 5: Solve for x
    x = 2,470,915,498,878.59/1,806,805.44
  6. Step 6: Final answer
    x = 1,367,560.36

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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.