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Finding the Third Proportional to 884,910 and 1,930,557

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Solution

The third proportional to 884,910 and 1,930,557 is: 4,211,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,910 : 1,930,557 = 1,930,557 : x
  2. Step 2: Convert to fraction form
    884,910/1,930,557 = 1,930,557/x
  3. Step 3: Cross multiply
    884,910x = 1,930,557 × 1,930,557
  4. Step 4: Simplify right side
    884,910x = 3,727,050,330,249
  5. Step 5: Solve for x
    x = 3,727,050,330,249/884,910
  6. Step 6: Final answer
    x = 4,211,784.62

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.