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Finding the Third Proportional to 573,420.75 and 1,234,710

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Solution

The third proportional to 573,420.75 and 1,234,710 is: 2,658,621.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,420.75 : 1,234,710 = 1,234,710 : x
  2. Step 2: Convert to fraction form
    573,420.75/1,234,710 = 1,234,710/x
  3. Step 3: Cross multiply
    573,420.75x = 1,234,710 × 1,234,710
  4. Step 4: Simplify right side
    573,420.75x = 1,524,508,784,100
  5. Step 5: Solve for x
    x = 1,524,508,784,100/573,420.75
  6. Step 6: Final answer
    x = 2,658,621.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.