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Finding the Third Proportional to 549,307 and 1,203,345

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Solution

The third proportional to 549,307 and 1,203,345 is: 2,636,120.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,307 : 1,203,345 = 1,203,345 : x
  2. Step 2: Convert to fraction form
    549,307/1,203,345 = 1,203,345/x
  3. Step 3: Cross multiply
    549,307x = 1,203,345 × 1,203,345
  4. Step 4: Simplify right side
    549,307x = 1,448,039,189,025
  5. Step 5: Solve for x
    x = 1,448,039,189,025/549,307
  6. Step 6: Final answer
    x = 2,636,120.04

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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.