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Finding the Third Proportional to 847,589 and 2,000,437

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Solution

The third proportional to 847,589 and 2,000,437 is: 4,721,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,589 : 2,000,437 = 2,000,437 : x
  2. Step 2: Convert to fraction form
    847,589/2,000,437 = 2,000,437/x
  3. Step 3: Cross multiply
    847,589x = 2,000,437 × 2,000,437
  4. Step 4: Simplify right side
    847,589x = 4,001,748,190,969
  5. Step 5: Solve for x
    x = 4,001,748,190,969/847,589
  6. Step 6: Final answer
    x = 4,721,330.96

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.