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Finding the Fourth Proportional to 997,801.52, 1,496,850.42 and 366,666.08

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Solution

The fourth proportional to 997,801.52, 1,496,850.42 and 366,666.08 is: 550,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,801.52 : 1,496,850.42 = 366,666.08 : x
  2. Step 2: Convert to fraction form
    997,801.52/1,496,850.42 = 366,666.08/x
  3. Step 3: Cross multiply
    997,801.52x = 1,496,850.42 × 366,666.08
  4. Step 4: Simplify right side
    997,801.52x = 548,844,275,847.75
  5. Step 5: Solve for x
    x = 548,844,275,847.75/997,801.52
  6. Step 6: Final answer
    x = 550,053.56

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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.