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Finding the Third Proportional to 369,710 and 756,902

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Solution

The third proportional to 369,710 and 756,902 is: 1,549,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,710 : 756,902 = 756,902 : x
  2. Step 2: Convert to fraction form
    369,710/756,902 = 756,902/x
  3. Step 3: Cross multiply
    369,710x = 756,902 × 756,902
  4. Step 4: Simplify right side
    369,710x = 572,900,637,604
  5. Step 5: Solve for x
    x = 572,900,637,604/369,710
  6. Step 6: Final answer
    x = 1,549,594.65

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.