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Finding the Third Proportional to 2,718,270 and 4,318,473

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Solution

The third proportional to 2,718,270 and 4,318,473 is: 6,860,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,270 : 4,318,473 = 4,318,473 : x
  2. Step 2: Convert to fraction form
    2,718,270/4,318,473 = 4,318,473/x
  3. Step 3: Cross multiply
    2,718,270x = 4,318,473 × 4,318,473
  4. Step 4: Simplify right side
    2,718,270x = 18,649,209,051,729
  5. Step 5: Solve for x
    x = 18,649,209,051,729/2,718,270
  6. Step 6: Final answer
    x = 6,860,690.46

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.