Home / 1,075,633.50-1,613,450.37-327,679.50

Finding the Fourth Proportional to 1,075,633.50, 1,613,450.37 and 327,679.50

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Solution

The fourth proportional to 1,075,633.50, 1,613,450.37 and 327,679.50 is: 491,519.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,633.50 : 1,613,450.37 = 327,679.50 : x
  2. Step 2: Convert to fraction form
    1,075,633.50/1,613,450.37 = 327,679.50/x
  3. Step 3: Cross multiply
    1,075,633.50x = 1,613,450.37 × 327,679.50
  4. Step 4: Simplify right side
    1,075,633.50x = 528,694,610,516.42
  5. Step 5: Solve for x
    x = 528,694,610,516.42/1,075,633.50
  6. Step 6: Final answer
    x = 491,519.29

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Similar ratio
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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.