Home / 804,954.70-1,208,209.65-490,026.70

Finding the Fourth Proportional to 804,954.70, 1,208,209.65 and 490,026.70

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Solution

The fourth proportional to 804,954.70, 1,208,209.65 and 490,026.70 is: 735,513.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,954.70 : 1,208,209.65 = 490,026.70 : x
  2. Step 2: Convert to fraction form
    804,954.70/1,208,209.65 = 490,026.70/x
  3. Step 3: Cross multiply
    804,954.70x = 1,208,209.65 × 490,026.70
  4. Step 4: Simplify right side
    804,954.70x = 592,054,987,697.66
  5. Step 5: Solve for x
    x = 592,054,987,697.66/804,954.70
  6. Step 6: Final answer
    x = 735,513.42

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