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Finding the Third Proportional to 918,612 and 1,350,702

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Solution

The third proportional to 918,612 and 1,350,702 is: 1,986,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,612 : 1,350,702 = 1,350,702 : x
  2. Step 2: Convert to fraction form
    918,612/1,350,702 = 1,350,702/x
  3. Step 3: Cross multiply
    918,612x = 1,350,702 × 1,350,702
  4. Step 4: Simplify right side
    918,612x = 1,824,395,892,804
  5. Step 5: Solve for x
    x = 1,824,395,892,804/918,612
  6. Step 6: Final answer
    x = 1,986,035.34

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.