Home / 1,876,670.41-2,815,005.89-456,726.51

Finding the Fourth Proportional to 1,876,670.41, 2,815,005.89 and 456,726.51

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Solution

The fourth proportional to 1,876,670.41, 2,815,005.89 and 456,726.51 is: 685,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,670.41 : 2,815,005.89 = 456,726.51 : x
  2. Step 2: Convert to fraction form
    1,876,670.41/2,815,005.89 = 456,726.51/x
  3. Step 3: Cross multiply
    1,876,670.41x = 2,815,005.89 × 456,726.51
  4. Step 4: Simplify right side
    1,876,670.41x = 1,285,687,815,769.14
  5. Step 5: Solve for x
    x = 1,285,687,815,769.14/1,876,670.41
  6. Step 6: Final answer
    x = 685,089.83

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