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Finding the Third Proportional to 634,020 and 940,554

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Solution

The third proportional to 634,020 and 940,554 is: 1,395,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,020 : 940,554 = 940,554 : x
  2. Step 2: Convert to fraction form
    634,020/940,554 = 940,554/x
  3. Step 3: Cross multiply
    634,020x = 940,554 × 940,554
  4. Step 4: Simplify right side
    634,020x = 884,641,826,916
  5. Step 5: Solve for x
    x = 884,641,826,916/634,020
  6. Step 6: Final answer
    x = 1,395,290.10

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.