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Finding the Third Proportional to 2,959,269.19 and 4,010,251.78

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Solution

The third proportional to 2,959,269.19 and 4,010,251.78 is: 5,434,490.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,269.19 : 4,010,251.78 = 4,010,251.78 : x
  2. Step 2: Convert to fraction form
    2,959,269.19/4,010,251.78 = 4,010,251.78/x
  3. Step 3: Cross multiply
    2,959,269.19x = 4,010,251.78 × 4,010,251.78
  4. Step 4: Simplify right side
    2,959,269.19x = 16,082,119,349,018.80
  5. Step 5: Solve for x
    x = 16,082,119,349,018.80/2,959,269.19
  6. Step 6: Final answer
    x = 5,434,490.18

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.