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Finding the Third Proportional to 697,224.38 and 1,077,364.93

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Solution

The third proportional to 697,224.38 and 1,077,364.93 is: 1,664,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,224.38 : 1,077,364.93 = 1,077,364.93 : x
  2. Step 2: Convert to fraction form
    697,224.38/1,077,364.93 = 1,077,364.93/x
  3. Step 3: Cross multiply
    697,224.38x = 1,077,364.93 × 1,077,364.93
  4. Step 4: Simplify right side
    697,224.38x = 1,160,715,203,096.66
  5. Step 5: Solve for x
    x = 1,160,715,203,096.66/697,224.38
  6. Step 6: Final answer
    x = 1,664,765.65

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.