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Finding the Third Proportional to 942,888 and 2,036,400

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Solution

The third proportional to 942,888 and 2,036,400 is: 4,398,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,888 : 2,036,400 = 2,036,400 : x
  2. Step 2: Convert to fraction form
    942,888/2,036,400 = 2,036,400/x
  3. Step 3: Cross multiply
    942,888x = 2,036,400 × 2,036,400
  4. Step 4: Simplify right side
    942,888x = 4,146,924,960,000
  5. Step 5: Solve for x
    x = 4,146,924,960,000/942,888
  6. Step 6: Final answer
    x = 4,398,109.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.