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Finding the Third Proportional to 554,482 and 1,129,062

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Solution

The third proportional to 554,482 and 1,129,062 is: 2,299,048.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,482 : 1,129,062 = 1,129,062 : x
  2. Step 2: Convert to fraction form
    554,482/1,129,062 = 1,129,062/x
  3. Step 3: Cross multiply
    554,482x = 1,129,062 × 1,129,062
  4. Step 4: Simplify right side
    554,482x = 1,274,780,999,844
  5. Step 5: Solve for x
    x = 1,274,780,999,844/554,482
  6. Step 6: Final answer
    x = 2,299,048.48

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.