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Finding the Third Proportional to 606,345.75 and 1,286,624.25

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Solution

The third proportional to 606,345.75 and 1,286,624.25 is: 2,730,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,345.75 : 1,286,624.25 = 1,286,624.25 : x
  2. Step 2: Convert to fraction form
    606,345.75/1,286,624.25 = 1,286,624.25/x
  3. Step 3: Cross multiply
    606,345.75x = 1,286,624.25 × 1,286,624.25
  4. Step 4: Simplify right side
    606,345.75x = 1,655,401,960,688.06
  5. Step 5: Solve for x
    x = 1,655,401,960,688.06/606,345.75
  6. Step 6: Final answer
    x = 2,730,128.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.