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Finding the Third Proportional to 554,176.13 and 1,191,222

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Solution

The third proportional to 554,176.13 and 1,191,222 is: 2,560,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,176.13 : 1,191,222 = 1,191,222 : x
  2. Step 2: Convert to fraction form
    554,176.13/1,191,222 = 1,191,222/x
  3. Step 3: Cross multiply
    554,176.13x = 1,191,222 × 1,191,222
  4. Step 4: Simplify right side
    554,176.13x = 1,419,009,853,284
  5. Step 5: Solve for x
    x = 1,419,009,853,284/554,176.13
  6. Step 6: Final answer
    x = 2,560,575.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.