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Finding the Third Proportional to 936,315 and 1,411,101

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Solution

The third proportional to 936,315 and 1,411,101 is: 2,126,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,315 : 1,411,101 = 1,411,101 : x
  2. Step 2: Convert to fraction form
    936,315/1,411,101 = 1,411,101/x
  3. Step 3: Cross multiply
    936,315x = 1,411,101 × 1,411,101
  4. Step 4: Simplify right side
    936,315x = 1,991,206,032,201
  5. Step 5: Solve for x
    x = 1,991,206,032,201/936,315
  6. Step 6: Final answer
    x = 2,126,641.18

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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.