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Finding the Third Proportional to 543,320 and 1,169,944

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Solution

The third proportional to 543,320 and 1,169,944 is: 2,519,268.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,320 : 1,169,944 = 1,169,944 : x
  2. Step 2: Convert to fraction form
    543,320/1,169,944 = 1,169,944/x
  3. Step 3: Cross multiply
    543,320x = 1,169,944 × 1,169,944
  4. Step 4: Simplify right side
    543,320x = 1,368,768,963,136
  5. Step 5: Solve for x
    x = 1,368,768,963,136/543,320
  6. Step 6: Final answer
    x = 2,519,268.50

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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.