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Finding the Third Proportional to 804,087 and 1,243,917

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Solution

The third proportional to 804,087 and 1,243,917 is: 1,924,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,087 : 1,243,917 = 1,243,917 : x
  2. Step 2: Convert to fraction form
    804,087/1,243,917 = 1,243,917/x
  3. Step 3: Cross multiply
    804,087x = 1,243,917 × 1,243,917
  4. Step 4: Simplify right side
    804,087x = 1,547,329,502,889
  5. Step 5: Solve for x
    x = 1,547,329,502,889/804,087
  6. Step 6: Final answer
    x = 1,924,330.95

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.