Home / 929,609.38-1,394,395.44-611,768.89

Finding the Fourth Proportional to 929,609.38, 1,394,395.44 and 611,768.89

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Solution

The fourth proportional to 929,609.38, 1,394,395.44 and 611,768.89 is: 917,641.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,609.38 : 1,394,395.44 = 611,768.89 : x
  2. Step 2: Convert to fraction form
    929,609.38/1,394,395.44 = 611,768.89/x
  3. Step 3: Cross multiply
    929,609.38x = 1,394,395.44 × 611,768.89
  4. Step 4: Simplify right side
    929,609.38x = 853,047,750,549.86
  5. Step 5: Solve for x
    x = 853,047,750,549.86/929,609.38
  6. Step 6: Final answer
    x = 917,641.07

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