Home / 2,705,678.36-4,058,419.10-812,370.59

Finding the Fourth Proportional to 2,705,678.36, 4,058,419.10 and 812,370.59

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Solution

The fourth proportional to 2,705,678.36, 4,058,419.10 and 812,370.59 is: 1,218,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,678.36 : 4,058,419.10 = 812,370.59 : x
  2. Step 2: Convert to fraction form
    2,705,678.36/4,058,419.10 = 812,370.59/x
  3. Step 3: Cross multiply
    2,705,678.36x = 4,058,419.10 × 812,370.59
  4. Step 4: Simplify right side
    2,705,678.36x = 3,296,940,294,380.32
  5. Step 5: Solve for x
    x = 3,296,940,294,380.32/2,705,678.36
  6. Step 6: Final answer
    x = 1,218,526.32

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