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Finding the Third Proportional to 713,248 and 1,554,440

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Solution

The third proportional to 713,248 and 1,554,440 is: 3,387,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,248 : 1,554,440 = 1,554,440 : x
  2. Step 2: Convert to fraction form
    713,248/1,554,440 = 1,554,440/x
  3. Step 3: Cross multiply
    713,248x = 1,554,440 × 1,554,440
  4. Step 4: Simplify right side
    713,248x = 2,416,283,713,600
  5. Step 5: Solve for x
    x = 2,416,283,713,600/713,248
  6. Step 6: Final answer
    x = 3,387,718.88

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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.