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Finding the Third Proportional to 1,115,371 and 1,504,897

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Solution

The third proportional to 1,115,371 and 1,504,897 is: 2,030,458.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,371 : 1,504,897 = 1,504,897 : x
  2. Step 2: Convert to fraction form
    1,115,371/1,504,897 = 1,504,897/x
  3. Step 3: Cross multiply
    1,115,371x = 1,504,897 × 1,504,897
  4. Step 4: Simplify right side
    1,115,371x = 2,264,714,980,609
  5. Step 5: Solve for x
    x = 2,264,714,980,609/1,115,371
  6. Step 6: Final answer
    x = 2,030,458.91

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.