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Finding the Third Proportional to 630,847.13 and 1,383,827.91

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Solution

The third proportional to 630,847.13 and 1,383,827.91 is: 3,035,568.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,847.13 : 1,383,827.91 = 1,383,827.91 : x
  2. Step 2: Convert to fraction form
    630,847.13/1,383,827.91 = 1,383,827.91/x
  3. Step 3: Cross multiply
    630,847.13x = 1,383,827.91 × 1,383,827.91
  4. Step 4: Simplify right side
    630,847.13x = 1,914,979,674,116.26
  5. Step 5: Solve for x
    x = 1,914,979,674,116.26/630,847.13
  6. Step 6: Final answer
    x = 3,035,568.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.