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Finding the Fourth Proportional to 444,812.01, 613,884.60 and 253,854.11

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Solution

The fourth proportional to 444,812.01, 613,884.60 and 253,854.11 is: 350,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,812.01 : 613,884.60 = 253,854.11 : x
  2. Step 2: Convert to fraction form
    444,812.01/613,884.60 = 253,854.11/x
  3. Step 3: Cross multiply
    444,812.01x = 613,884.60 × 253,854.11
  4. Step 4: Simplify right side
    444,812.01x = 155,837,125,706.28
  5. Step 5: Solve for x
    x = 155,837,125,706.28/444,812.01
  6. Step 6: Final answer
    x = 350,343.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.