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Finding the Third Proportional to 809,341.88 and 1,247,232.94

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Solution

The third proportional to 809,341.88 and 1,247,232.94 is: 1,922,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,341.88 : 1,247,232.94 = 1,247,232.94 : x
  2. Step 2: Convert to fraction form
    809,341.88/1,247,232.94 = 1,247,232.94/x
  3. Step 3: Cross multiply
    809,341.88x = 1,247,232.94 × 1,247,232.94
  4. Step 4: Simplify right side
    809,341.88x = 1,555,590,000,384.88
  5. Step 5: Solve for x
    x = 1,555,590,000,384.88/809,341.88
  6. Step 6: Final answer
    x = 1,922,043.14

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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.