Home / 1,075,301.19-1,613,185.07-327,327.75

Finding the Fourth Proportional to 1,075,301.19, 1,613,185.07 and 327,327.75

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Solution

The fourth proportional to 1,075,301.19, 1,613,185.07 and 327,327.75 is: 491,062.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,301.19 : 1,613,185.07 = 327,327.75 : x
  2. Step 2: Convert to fraction form
    1,075,301.19/1,613,185.07 = 327,327.75/x
  3. Step 3: Cross multiply
    1,075,301.19x = 1,613,185.07 × 327,327.75
  4. Step 4: Simplify right side
    1,075,301.19x = 528,040,237,660.05
  5. Step 5: Solve for x
    x = 528,040,237,660.05/1,075,301.19
  6. Step 6: Final answer
    x = 491,062.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.