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Finding the Third Proportional to 779,262 and 1,168,920

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Solution

The third proportional to 779,262 and 1,168,920 is: 1,753,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,262 : 1,168,920 = 1,168,920 : x
  2. Step 2: Convert to fraction form
    779,262/1,168,920 = 1,168,920/x
  3. Step 3: Cross multiply
    779,262x = 1,168,920 × 1,168,920
  4. Step 4: Simplify right side
    779,262x = 1,366,373,966,400
  5. Step 5: Solve for x
    x = 1,366,373,966,400/779,262
  6. Step 6: Final answer
    x = 1,753,420.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.