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Finding the Third Proportional to 926,777 and 1,386,810

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Solution

The third proportional to 926,777 and 1,386,810 is: 2,075,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,777 : 1,386,810 = 1,386,810 : x
  2. Step 2: Convert to fraction form
    926,777/1,386,810 = 1,386,810/x
  3. Step 3: Cross multiply
    926,777x = 1,386,810 × 1,386,810
  4. Step 4: Simplify right side
    926,777x = 1,923,241,976,100
  5. Step 5: Solve for x
    x = 1,923,241,976,100/926,777
  6. Step 6: Final answer
    x = 2,075,193.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.