Home / 2,086,776.72-2,879,858.88-1,168,950.60

Finding the Fourth Proportional to 2,086,776.72, 2,879,858.88 and 1,168,950.60

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Solution

The fourth proportional to 2,086,776.72, 2,879,858.88 and 1,168,950.60 is: 1,613,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,776.72 : 2,879,858.88 = 1,168,950.60 : x
  2. Step 2: Convert to fraction form
    2,086,776.72/2,879,858.88 = 1,168,950.60/x
  3. Step 3: Cross multiply
    2,086,776.72x = 2,879,858.88 × 1,168,950.60
  4. Step 4: Simplify right side
    2,086,776.72x = 3,366,412,765,691.33
  5. Step 5: Solve for x
    x = 3,366,412,765,691.33/2,086,776.72
  6. Step 6: Final answer
    x = 1,613,211.77

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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.