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Finding the Third Proportional to 882,122.91 and 1,913,609.81

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Solution

The third proportional to 882,122.91 and 1,913,609.81 is: 4,151,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,122.91 : 1,913,609.81 = 1,913,609.81 : x
  2. Step 2: Convert to fraction form
    882,122.91/1,913,609.81 = 1,913,609.81/x
  3. Step 3: Cross multiply
    882,122.91x = 1,913,609.81 × 1,913,609.81
  4. Step 4: Simplify right side
    882,122.91x = 3,661,902,514,496.29
  5. Step 5: Solve for x
    x = 3,661,902,514,496.29/882,122.91
  6. Step 6: Final answer
    x = 4,151,238.44

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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.