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Finding the Third Proportional to 828,769.13 and 1,169,803.13

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Solution

The third proportional to 828,769.13 and 1,169,803.13 is: 1,651,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,769.13 : 1,169,803.13 = 1,169,803.13 : x
  2. Step 2: Convert to fraction form
    828,769.13/1,169,803.13 = 1,169,803.13/x
  3. Step 3: Cross multiply
    828,769.13x = 1,169,803.13 × 1,169,803.13
  4. Step 4: Simplify right side
    828,769.13x = 1,368,439,351,259.77
  5. Step 5: Solve for x
    x = 1,368,439,351,259.77/828,769.13
  6. Step 6: Final answer
    x = 1,651,170.77

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.