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Finding the Third Proportional to 1,834,082.25 and 4,315,518

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Solution

The third proportional to 1,834,082.25 and 4,315,518 is: 10,154,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,082.25 : 4,315,518 = 4,315,518 : x
  2. Step 2: Convert to fraction form
    1,834,082.25/4,315,518 = 4,315,518/x
  3. Step 3: Cross multiply
    1,834,082.25x = 4,315,518 × 4,315,518
  4. Step 4: Simplify right side
    1,834,082.25x = 18,623,695,608,324
  5. Step 5: Solve for x
    x = 18,623,695,608,324/1,834,082.25
  6. Step 6: Final answer
    x = 10,154,231.42

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.