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Finding the Third Proportional to 869,252.77 and 1,329,718.78

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Solution

The third proportional to 869,252.77 and 1,329,718.78 is: 2,034,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,252.77 : 1,329,718.78 = 1,329,718.78 : x
  2. Step 2: Convert to fraction form
    869,252.77/1,329,718.78 = 1,329,718.78/x
  3. Step 3: Cross multiply
    869,252.77x = 1,329,718.78 × 1,329,718.78
  4. Step 4: Simplify right side
    869,252.77x = 1,768,152,037,208.99
  5. Step 5: Solve for x
    x = 1,768,152,037,208.99/869,252.77
  6. Step 6: Final answer
    x = 2,034,105.74

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.