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Finding the Fourth Proportional to 1,166,833, 1,750,249.52 and 280,369

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Solution

The fourth proportional to 1,166,833, 1,750,249.52 and 280,369 is: 420,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,833 : 1,750,249.52 = 280,369 : x
  2. Step 2: Convert to fraction form
    1,166,833/1,750,249.52 = 280,369/x
  3. Step 3: Cross multiply
    1,166,833x = 1,750,249.52 × 280,369
  4. Step 4: Simplify right side
    1,166,833x = 490,715,707,672.88
  5. Step 5: Solve for x
    x = 490,715,707,672.88/1,166,833
  6. Step 6: Final answer
    x = 420,553.50

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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.