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Finding the Third Proportional to 714,166 and 1,487,515

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Solution

The third proportional to 714,166 and 1,487,515 is: 3,098,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,166 : 1,487,515 = 1,487,515 : x
  2. Step 2: Convert to fraction form
    714,166/1,487,515 = 1,487,515/x
  3. Step 3: Cross multiply
    714,166x = 1,487,515 × 1,487,515
  4. Step 4: Simplify right side
    714,166x = 2,212,700,875,225
  5. Step 5: Solve for x
    x = 2,212,700,875,225/714,166
  6. Step 6: Final answer
    x = 3,098,300.50

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.