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Finding the Third Proportional to 452,655 and 992,358

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Solution

The third proportional to 452,655 and 992,358 is: 2,175,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,655 : 992,358 = 992,358 : x
  2. Step 2: Convert to fraction form
    452,655/992,358 = 992,358/x
  3. Step 3: Cross multiply
    452,655x = 992,358 × 992,358
  4. Step 4: Simplify right side
    452,655x = 984,774,400,164
  5. Step 5: Solve for x
    x = 984,774,400,164/452,655
  6. Step 6: Final answer
    x = 2,175,551.80

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.