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Finding the Fourth Proportional to 922,662.15, 1,383,993.23 and 922,662.15

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Solution

The fourth proportional to 922,662.15, 1,383,993.23 and 922,662.15 is: 1,383,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,662.15 : 1,383,993.23 = 922,662.15 : x
  2. Step 2: Convert to fraction form
    922,662.15/1,383,993.23 = 922,662.15/x
  3. Step 3: Cross multiply
    922,662.15x = 1,383,993.23 × 922,662.15
  4. Step 4: Simplify right side
    922,662.15x = 1,276,958,164,563.93
  5. Step 5: Solve for x
    x = 1,276,958,164,563.93/922,662.15
  6. Step 6: Final answer
    x = 1,383,993.23

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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.