Home / 1,127,516.79-1,691,557.43-328,798.43

Finding the Fourth Proportional to 1,127,516.79, 1,691,557.43 and 328,798.43

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Solution

The fourth proportional to 1,127,516.79, 1,691,557.43 and 328,798.43 is: 493,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,516.79 : 1,691,557.43 = 328,798.43 : x
  2. Step 2: Convert to fraction form
    1,127,516.79/1,691,557.43 = 328,798.43/x
  3. Step 3: Cross multiply
    1,127,516.79x = 1,691,557.43 × 328,798.43
  4. Step 4: Simplify right side
    1,127,516.79x = 556,181,417,137.06
  5. Step 5: Solve for x
    x = 556,181,417,137.06/1,127,516.79
  6. Step 6: Final answer
    x = 493,279.94

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