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Finding the Third Proportional to 896,316 and 1,930,872

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Solution

The third proportional to 896,316 and 1,930,872 is: 4,159,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,316 : 1,930,872 = 1,930,872 : x
  2. Step 2: Convert to fraction form
    896,316/1,930,872 = 1,930,872/x
  3. Step 3: Cross multiply
    896,316x = 1,930,872 × 1,930,872
  4. Step 4: Simplify right side
    896,316x = 3,728,266,680,384
  5. Step 5: Solve for x
    x = 3,728,266,680,384/896,316
  6. Step 6: Final answer
    x = 4,159,544.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.