Home / 717,009.12-1,075,578.48-211,569.12

Finding the Fourth Proportional to 717,009.12, 1,075,578.48 and 211,569.12

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Solution

The fourth proportional to 717,009.12, 1,075,578.48 and 211,569.12 is: 317,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,009.12 : 1,075,578.48 = 211,569.12 : x
  2. Step 2: Convert to fraction form
    717,009.12/1,075,578.48 = 211,569.12/x
  3. Step 3: Cross multiply
    717,009.12x = 1,075,578.48 × 211,569.12
  4. Step 4: Simplify right side
    717,009.12x = 227,559,192,504.54
  5. Step 5: Solve for x
    x = 227,559,192,504.54/717,009.12
  6. Step 6: Final answer
    x = 317,372.80

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