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Finding the Third Proportional to 2,860,421 and 4,241,154

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Solution

The third proportional to 2,860,421 and 4,241,154 is: 6,288,370.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,421 : 4,241,154 = 4,241,154 : x
  2. Step 2: Convert to fraction form
    2,860,421/4,241,154 = 4,241,154/x
  3. Step 3: Cross multiply
    2,860,421x = 4,241,154 × 4,241,154
  4. Step 4: Simplify right side
    2,860,421x = 17,987,387,251,716
  5. Step 5: Solve for x
    x = 17,987,387,251,716/2,860,421
  6. Step 6: Final answer
    x = 6,288,370.58

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.