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Finding the Third Proportional to 910,633 and 1,379,562

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Solution

The third proportional to 910,633 and 1,379,562 is: 2,089,965.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,633 : 1,379,562 = 1,379,562 : x
  2. Step 2: Convert to fraction form
    910,633/1,379,562 = 1,379,562/x
  3. Step 3: Cross multiply
    910,633x = 1,379,562 × 1,379,562
  4. Step 4: Simplify right side
    910,633x = 1,903,191,311,844
  5. Step 5: Solve for x
    x = 1,903,191,311,844/910,633
  6. Step 6: Final answer
    x = 2,089,965.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.