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Finding the Third Proportional to 624,348 and 1,326,444

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Solution

The third proportional to 624,348 and 1,326,444 is: 2,818,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,348 : 1,326,444 = 1,326,444 : x
  2. Step 2: Convert to fraction form
    624,348/1,326,444 = 1,326,444/x
  3. Step 3: Cross multiply
    624,348x = 1,326,444 × 1,326,444
  4. Step 4: Simplify right side
    624,348x = 1,759,453,685,136
  5. Step 5: Solve for x
    x = 1,759,453,685,136/624,348
  6. Step 6: Final answer
    x = 2,818,065.70

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.