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Finding the Third Proportional to 559,473.75 and 858,532.50

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Solution

The third proportional to 559,473.75 and 858,532.50 is: 1,317,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,473.75 : 858,532.50 = 858,532.50 : x
  2. Step 2: Convert to fraction form
    559,473.75/858,532.50 = 858,532.50/x
  3. Step 3: Cross multiply
    559,473.75x = 858,532.50 × 858,532.50
  4. Step 4: Simplify right side
    559,473.75x = 737,078,053,556.25
  5. Step 5: Solve for x
    x = 737,078,053,556.25/559,473.75
  6. Step 6: Final answer
    x = 1,317,448.86

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.