Home / 1,001,173.23-1,501,634.61-327,198.15

Finding the Fourth Proportional to 1,001,173.23, 1,501,634.61 and 327,198.15

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Solution

The fourth proportional to 1,001,173.23, 1,501,634.61 and 327,198.15 is: 490,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,173.23 : 1,501,634.61 = 327,198.15 : x
  2. Step 2: Convert to fraction form
    1,001,173.23/1,501,634.61 = 327,198.15/x
  3. Step 3: Cross multiply
    1,001,173.23x = 1,501,634.61 × 327,198.15
  4. Step 4: Simplify right side
    1,001,173.23x = 491,332,066,367.97
  5. Step 5: Solve for x
    x = 491,332,066,367.97/1,001,173.23
  6. Step 6: Final answer
    x = 490,756.30

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Double scale
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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.