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Finding the Third Proportional to 528,792 and 753,804

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Solution

The third proportional to 528,792 and 753,804 is: 1,074,563.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,792 : 753,804 = 753,804 : x
  2. Step 2: Convert to fraction form
    528,792/753,804 = 753,804/x
  3. Step 3: Cross multiply
    528,792x = 753,804 × 753,804
  4. Step 4: Simplify right side
    528,792x = 568,220,470,416
  5. Step 5: Solve for x
    x = 568,220,470,416/528,792
  6. Step 6: Final answer
    x = 1,074,563.29

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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.