Home / 1,086,054.73-1,629,345.48-327,850.89

Finding the Fourth Proportional to 1,086,054.73, 1,629,345.48 and 327,850.89

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Solution

The fourth proportional to 1,086,054.73, 1,629,345.48 and 327,850.89 is: 491,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,054.73 : 1,629,345.48 = 327,850.89 : x
  2. Step 2: Convert to fraction form
    1,086,054.73/1,629,345.48 = 327,850.89/x
  3. Step 3: Cross multiply
    1,086,054.73x = 1,629,345.48 × 327,850.89
  4. Step 4: Simplify right side
    1,086,054.73x = 534,182,367,561.06
  5. Step 5: Solve for x
    x = 534,182,367,561.06/1,086,054.73
  6. Step 6: Final answer
    x = 491,855.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.