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Finding the Third Proportional to 1,929,895.50 and 4,195,941

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Solution

The third proportional to 1,929,895.50 and 4,195,941 is: 9,122,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,895.50 : 4,195,941 = 4,195,941 : x
  2. Step 2: Convert to fraction form
    1,929,895.50/4,195,941 = 4,195,941/x
  3. Step 3: Cross multiply
    1,929,895.50x = 4,195,941 × 4,195,941
  4. Step 4: Simplify right side
    1,929,895.50x = 17,605,920,875,481
  5. Step 5: Solve for x
    x = 17,605,920,875,481/1,929,895.50
  6. Step 6: Final answer
    x = 9,122,732.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.