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Finding the Third Proportional to 528,336 and 1,114,992

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Solution

The third proportional to 528,336 and 1,114,992 is: 2,353,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,336 : 1,114,992 = 1,114,992 : x
  2. Step 2: Convert to fraction form
    528,336/1,114,992 = 1,114,992/x
  3. Step 3: Cross multiply
    528,336x = 1,114,992 × 1,114,992
  4. Step 4: Simplify right side
    528,336x = 1,243,207,160,064
  5. Step 5: Solve for x
    x = 1,243,207,160,064/528,336
  6. Step 6: Final answer
    x = 2,353,061.61

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.