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Finding the Third Proportional to 790,348 and 1,226,070

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Solution

The third proportional to 790,348 and 1,226,070 is: 1,902,007.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,348 : 1,226,070 = 1,226,070 : x
  2. Step 2: Convert to fraction form
    790,348/1,226,070 = 1,226,070/x
  3. Step 3: Cross multiply
    790,348x = 1,226,070 × 1,226,070
  4. Step 4: Simplify right side
    790,348x = 1,503,247,644,900
  5. Step 5: Solve for x
    x = 1,503,247,644,900/790,348
  6. Step 6: Final answer
    x = 1,902,007.27

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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.