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Finding the Third Proportional to 551,589 and 1,190,316

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Solution

The third proportional to 551,589 and 1,190,316 is: 2,568,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,589 : 1,190,316 = 1,190,316 : x
  2. Step 2: Convert to fraction form
    551,589/1,190,316 = 1,190,316/x
  3. Step 3: Cross multiply
    551,589x = 1,190,316 × 1,190,316
  4. Step 4: Simplify right side
    551,589x = 1,416,852,179,856
  5. Step 5: Solve for x
    x = 1,416,852,179,856/551,589
  6. Step 6: Final answer
    x = 2,568,673.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.