Home / 1,334,022.75-2,001,039.19-323,142.75

Finding the Fourth Proportional to 1,334,022.75, 2,001,039.19 and 323,142.75

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Solution

The fourth proportional to 1,334,022.75, 2,001,039.19 and 323,142.75 is: 484,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,022.75 : 2,001,039.19 = 323,142.75 : x
  2. Step 2: Convert to fraction form
    1,334,022.75/2,001,039.19 = 323,142.75/x
  3. Step 3: Cross multiply
    1,334,022.75x = 2,001,039.19 × 323,142.75
  4. Step 4: Simplify right side
    1,334,022.75x = 646,621,305,906.52
  5. Step 5: Solve for x
    x = 646,621,305,906.52/1,334,022.75
  6. Step 6: Final answer
    x = 484,715.35

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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.