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Finding the Third Proportional to 969,359.91 and 1,358,380.13

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Solution

The third proportional to 969,359.91 and 1,358,380.13 is: 1,903,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,359.91 : 1,358,380.13 = 1,358,380.13 : x
  2. Step 2: Convert to fraction form
    969,359.91/1,358,380.13 = 1,358,380.13/x
  3. Step 3: Cross multiply
    969,359.91x = 1,358,380.13 × 1,358,380.13
  4. Step 4: Simplify right side
    969,359.91x = 1,845,196,563,995.02
  5. Step 5: Solve for x
    x = 1,845,196,563,995.02/969,359.91
  6. Step 6: Final answer
    x = 1,903,520.61

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.