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Finding the Third Proportional to 776,734 and 1,049,418

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Solution

The third proportional to 776,734 and 1,049,418 is: 1,417,831.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,734 : 1,049,418 = 1,049,418 : x
  2. Step 2: Convert to fraction form
    776,734/1,049,418 = 1,049,418/x
  3. Step 3: Cross multiply
    776,734x = 1,049,418 × 1,049,418
  4. Step 4: Simplify right side
    776,734x = 1,101,278,138,724
  5. Step 5: Solve for x
    x = 1,101,278,138,724/776,734
  6. Step 6: Final answer
    x = 1,417,831.77

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.