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Finding the Third Proportional to 775,616 and 1,191,776

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Solution

The third proportional to 775,616 and 1,191,776 is: 1,831,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,616 : 1,191,776 = 1,191,776 : x
  2. Step 2: Convert to fraction form
    775,616/1,191,776 = 1,191,776/x
  3. Step 3: Cross multiply
    775,616x = 1,191,776 × 1,191,776
  4. Step 4: Simplify right side
    775,616x = 1,420,330,034,176
  5. Step 5: Solve for x
    x = 1,420,330,034,176/775,616
  6. Step 6: Final answer
    x = 1,831,228.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.