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Finding the Third Proportional to 713,246 and 1,554,436

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Solution

The third proportional to 713,246 and 1,554,436 is: 3,387,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,246 : 1,554,436 = 1,554,436 : x
  2. Step 2: Convert to fraction form
    713,246/1,554,436 = 1,554,436/x
  3. Step 3: Cross multiply
    713,246x = 1,554,436 × 1,554,436
  4. Step 4: Simplify right side
    713,246x = 2,416,271,278,096
  5. Step 5: Solve for x
    x = 2,416,271,278,096/713,246
  6. Step 6: Final answer
    x = 3,387,710.94

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.