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Finding the Third Proportional to 623,154 and 1,351,284

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Solution

The third proportional to 623,154 and 1,351,284 is: 2,930,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,154 : 1,351,284 = 1,351,284 : x
  2. Step 2: Convert to fraction form
    623,154/1,351,284 = 1,351,284/x
  3. Step 3: Cross multiply
    623,154x = 1,351,284 × 1,351,284
  4. Step 4: Simplify right side
    623,154x = 1,825,968,448,656
  5. Step 5: Solve for x
    x = 1,825,968,448,656/623,154
  6. Step 6: Final answer
    x = 2,930,204.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.