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Finding the Third Proportional to 528,668 and 1,143,358

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Solution

The third proportional to 528,668 and 1,143,358 is: 2,472,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,668 : 1,143,358 = 1,143,358 : x
  2. Step 2: Convert to fraction form
    528,668/1,143,358 = 1,143,358/x
  3. Step 3: Cross multiply
    528,668x = 1,143,358 × 1,143,358
  4. Step 4: Simplify right side
    528,668x = 1,307,267,516,164
  5. Step 5: Solve for x
    x = 1,307,267,516,164/528,668
  6. Step 6: Final answer
    x = 2,472,757.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.