Home / 1,272,026.81-1,755,398.31-699,054.68

Finding the Fourth Proportional to 1,272,026.81, 1,755,398.31 and 699,054.68

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Solution

The fourth proportional to 1,272,026.81, 1,755,398.31 and 699,054.68 is: 964,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,026.81 : 1,755,398.31 = 699,054.68 : x
  2. Step 2: Convert to fraction form
    1,272,026.81/1,755,398.31 = 699,054.68/x
  3. Step 3: Cross multiply
    1,272,026.81x = 1,755,398.31 × 699,054.68
  4. Step 4: Simplify right side
    1,272,026.81x = 1,227,119,403,869.59
  5. Step 5: Solve for x
    x = 1,227,119,403,869.59/1,272,026.81
  6. Step 6: Final answer
    x = 964,696.18

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