Home / 1,075,344.66-1,613,251.08-327,371.22

Finding the Fourth Proportional to 1,075,344.66, 1,613,251.08 and 327,371.22

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Solution

The fourth proportional to 1,075,344.66, 1,613,251.08 and 327,371.22 is: 491,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,344.66 : 1,613,251.08 = 327,371.22 : x
  2. Step 2: Convert to fraction form
    1,075,344.66/1,613,251.08 = 327,371.22/x
  3. Step 3: Cross multiply
    1,075,344.66x = 1,613,251.08 × 327,371.22
  4. Step 4: Simplify right side
    1,075,344.66x = 528,131,974,225.92
  5. Step 5: Solve for x
    x = 528,131,974,225.92/1,075,344.66
  6. Step 6: Final answer
    x = 491,128.09

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1.5x scale

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.