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Finding the Fourth Proportional to 2,183,395, 3,275,591.04 and 667,293.70

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Solution

The fourth proportional to 2,183,395, 3,275,591.04 and 667,293.70 is: 1,001,092.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,395 : 3,275,591.04 = 667,293.70 : x
  2. Step 2: Convert to fraction form
    2,183,395/3,275,591.04 = 667,293.70/x
  3. Step 3: Cross multiply
    2,183,395x = 3,275,591.04 × 667,293.70
  4. Step 4: Simplify right side
    2,183,395x = 2,185,781,264,768.45
  5. Step 5: Solve for x
    x = 2,185,781,264,768.45/2,183,395
  6. Step 6: Final answer
    x = 1,001,092.91

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Double scale
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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.