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Finding the Third Proportional to 912,546 and 1,376,190

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Solution

The third proportional to 912,546 and 1,376,190 is: 2,075,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,546 : 1,376,190 = 1,376,190 : x
  2. Step 2: Convert to fraction form
    912,546/1,376,190 = 1,376,190/x
  3. Step 3: Cross multiply
    912,546x = 1,376,190 × 1,376,190
  4. Step 4: Simplify right side
    912,546x = 1,893,898,916,100
  5. Step 5: Solve for x
    x = 1,893,898,916,100/912,546
  6. Step 6: Final answer
    x = 2,075,401.04

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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.