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Finding the Third Proportional to 818,440 and 1,750,576

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Solution

The third proportional to 818,440 and 1,750,576 is: 3,744,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,440 : 1,750,576 = 1,750,576 : x
  2. Step 2: Convert to fraction form
    818,440/1,750,576 = 1,750,576/x
  3. Step 3: Cross multiply
    818,440x = 1,750,576 × 1,750,576
  4. Step 4: Simplify right side
    818,440x = 3,064,516,331,776
  5. Step 5: Solve for x
    x = 3,064,516,331,776/818,440
  6. Step 6: Final answer
    x = 3,744,338.41

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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.