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Finding the Third Proportional to 549,369 and 850,537.13

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Solution

The third proportional to 549,369 and 850,537.13 is: 1,316,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,369 : 850,537.13 = 850,537.13 : x
  2. Step 2: Convert to fraction form
    549,369/850,537.13 = 850,537.13/x
  3. Step 3: Cross multiply
    549,369x = 850,537.13 × 850,537.13
  4. Step 4: Simplify right side
    549,369x = 723,413,401,003.27
  5. Step 5: Solve for x
    x = 723,413,401,003.27/549,369
  6. Step 6: Final answer
    x = 1,316,807.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.