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Finding the Third Proportional to 519,960 and 1,125,210

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Solution

The third proportional to 519,960 and 1,125,210 is: 2,434,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,960 : 1,125,210 = 1,125,210 : x
  2. Step 2: Convert to fraction form
    519,960/1,125,210 = 1,125,210/x
  3. Step 3: Cross multiply
    519,960x = 1,125,210 × 1,125,210
  4. Step 4: Simplify right side
    519,960x = 1,266,097,544,100
  5. Step 5: Solve for x
    x = 1,266,097,544,100/519,960
  6. Step 6: Final answer
    x = 2,434,990.28

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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.