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Finding the Third Proportional to 3,145,104 and 4,712,724

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Solution

The third proportional to 3,145,104 and 4,712,724 is: 7,061,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,104 : 4,712,724 = 4,712,724 : x
  2. Step 2: Convert to fraction form
    3,145,104/4,712,724 = 4,712,724/x
  3. Step 3: Cross multiply
    3,145,104x = 4,712,724 × 4,712,724
  4. Step 4: Simplify right side
    3,145,104x = 22,209,767,500,176
  5. Step 5: Solve for x
    x = 22,209,767,500,176/3,145,104
  6. Step 6: Final answer
    x = 7,061,695.73

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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.