Home / 750,819-1,126,219.46-301,531.80

Finding the Fourth Proportional to 750,819, 1,126,219.46 and 301,531.80

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Solution

The fourth proportional to 750,819, 1,126,219.46 and 301,531.80 is: 452,294.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,819 : 1,126,219.46 = 301,531.80 : x
  2. Step 2: Convert to fraction form
    750,819/1,126,219.46 = 301,531.80/x
  3. Step 3: Cross multiply
    750,819x = 1,126,219.46 × 301,531.80
  4. Step 4: Simplify right side
    750,819x = 339,590,979,461.17
  5. Step 5: Solve for x
    x = 339,590,979,461.17/750,819
  6. Step 6: Final answer
    x = 452,294.07

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