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Finding the Fourth Proportional to 605,796.10, 906,944.55 and 369,600.10

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Solution

The fourth proportional to 605,796.10, 906,944.55 and 369,600.10 is: 553,332.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,796.10 : 906,944.55 = 369,600.10 : x
  2. Step 2: Convert to fraction form
    605,796.10/906,944.55 = 369,600.10/x
  3. Step 3: Cross multiply
    605,796.10x = 906,944.55 × 369,600.10
  4. Step 4: Simplify right side
    605,796.10x = 335,206,796,374.46
  5. Step 5: Solve for x
    x = 335,206,796,374.46/605,796.10
  6. Step 6: Final answer
    x = 553,332.71

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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.