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Finding the Third Proportional to 1,127,936.81 and 2,348,821.13

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Solution

The third proportional to 1,127,936.81 and 2,348,821.13 is: 4,891,196.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,936.81 : 2,348,821.13 = 2,348,821.13 : x
  2. Step 2: Convert to fraction form
    1,127,936.81/2,348,821.13 = 2,348,821.13/x
  3. Step 3: Cross multiply
    1,127,936.81x = 2,348,821.13 × 2,348,821.13
  4. Step 4: Simplify right side
    1,127,936.81x = 5,516,960,677,246.27
  5. Step 5: Solve for x
    x = 5,516,960,677,246.27/1,127,936.81
  6. Step 6: Final answer
    x = 4,891,196.58

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.