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Finding the Fourth Proportional to 881,903.70, 1,322,855.55 and 881,903.70

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Solution

The fourth proportional to 881,903.70, 1,322,855.55 and 881,903.70 is: 1,322,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,903.70 : 1,322,855.55 = 881,903.70 : x
  2. Step 2: Convert to fraction form
    881,903.70/1,322,855.55 = 881,903.70/x
  3. Step 3: Cross multiply
    881,903.70x = 1,322,855.55 × 881,903.70
  4. Step 4: Simplify right side
    881,903.70x = 1,166,631,204,110.53
  5. Step 5: Solve for x
    x = 1,166,631,204,110.53/881,903.70
  6. Step 6: Final answer
    x = 1,322,855.55

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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.