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Finding the Third Proportional to 535,294 and 1,188,668

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Solution

The third proportional to 535,294 and 1,188,668 is: 2,639,543.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,294 : 1,188,668 = 1,188,668 : x
  2. Step 2: Convert to fraction form
    535,294/1,188,668 = 1,188,668/x
  3. Step 3: Cross multiply
    535,294x = 1,188,668 × 1,188,668
  4. Step 4: Simplify right side
    535,294x = 1,412,931,614,224
  5. Step 5: Solve for x
    x = 1,412,931,614,224/535,294
  6. Step 6: Final answer
    x = 2,639,543.16

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.