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Finding the Fourth Proportional to 444,124.10, 613,091.41 and 283,195.46

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Solution

The fourth proportional to 444,124.10, 613,091.41 and 283,195.46 is: 390,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,124.10 : 613,091.41 = 283,195.46 : x
  2. Step 2: Convert to fraction form
    444,124.10/613,091.41 = 283,195.46/x
  3. Step 3: Cross multiply
    444,124.10x = 613,091.41 × 283,195.46
  4. Step 4: Simplify right side
    444,124.10x = 173,624,703,877.00
  5. Step 5: Solve for x
    x = 173,624,703,877.00/444,124.10
  6. Step 6: Final answer
    x = 390,937.36

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Half scale
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Double scale
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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.