Home / 1,218,024.06-1,826,992.35-319,458.66

Finding the Fourth Proportional to 1,218,024.06, 1,826,992.35 and 319,458.66

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Solution

The fourth proportional to 1,218,024.06, 1,826,992.35 and 319,458.66 is: 479,176.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,024.06 : 1,826,992.35 = 319,458.66 : x
  2. Step 2: Convert to fraction form
    1,218,024.06/1,826,992.35 = 319,458.66/x
  3. Step 3: Cross multiply
    1,218,024.06x = 1,826,992.35 × 319,458.66
  4. Step 4: Simplify right side
    1,218,024.06x = 583,648,527,961.25
  5. Step 5: Solve for x
    x = 583,648,527,961.25/1,218,024.06
  6. Step 6: Final answer
    x = 479,176.52

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