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Finding the Third Proportional to 528,027 and 756,666

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Solution

The third proportional to 528,027 and 756,666 is: 1,084,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,027 : 756,666 = 756,666 : x
  2. Step 2: Convert to fraction form
    528,027/756,666 = 756,666/x
  3. Step 3: Cross multiply
    528,027x = 756,666 × 756,666
  4. Step 4: Simplify right side
    528,027x = 572,543,435,556
  5. Step 5: Solve for x
    x = 572,543,435,556/528,027
  6. Step 6: Final answer
    x = 1,084,307.12

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.