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Finding the Third Proportional to 559,646 and 1,315,576

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Solution

The third proportional to 559,646 and 1,315,576 is: 3,092,562.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,646 : 1,315,576 = 1,315,576 : x
  2. Step 2: Convert to fraction form
    559,646/1,315,576 = 1,315,576/x
  3. Step 3: Cross multiply
    559,646x = 1,315,576 × 1,315,576
  4. Step 4: Simplify right side
    559,646x = 1,730,740,211,776
  5. Step 5: Solve for x
    x = 1,730,740,211,776/559,646
  6. Step 6: Final answer
    x = 3,092,562.46

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.