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Finding the Third Proportional to 459,570 and 997,600

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Solution

The third proportional to 459,570 and 997,600 is: 2,165,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,570 : 997,600 = 997,600 : x
  2. Step 2: Convert to fraction form
    459,570/997,600 = 997,600/x
  3. Step 3: Cross multiply
    459,570x = 997,600 × 997,600
  4. Step 4: Simplify right side
    459,570x = 995,205,760,000
  5. Step 5: Solve for x
    x = 995,205,760,000/459,570
  6. Step 6: Final answer
    x = 2,165,515.07

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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.