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Finding the Third Proportional to 524,040 and 1,122,840

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Solution

The third proportional to 524,040 and 1,122,840 is: 2,405,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,040 : 1,122,840 = 1,122,840 : x
  2. Step 2: Convert to fraction form
    524,040/1,122,840 = 1,122,840/x
  3. Step 3: Cross multiply
    524,040x = 1,122,840 × 1,122,840
  4. Step 4: Simplify right side
    524,040x = 1,260,769,665,600
  5. Step 5: Solve for x
    x = 1,260,769,665,600/524,040
  6. Step 6: Final answer
    x = 2,405,865.33

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.