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Finding the Third Proportional to 910,556 and 1,311,594

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Solution

The third proportional to 910,556 and 1,311,594 is: 1,889,261.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,556 : 1,311,594 = 1,311,594 : x
  2. Step 2: Convert to fraction form
    910,556/1,311,594 = 1,311,594/x
  3. Step 3: Cross multiply
    910,556x = 1,311,594 × 1,311,594
  4. Step 4: Simplify right side
    910,556x = 1,720,278,820,836
  5. Step 5: Solve for x
    x = 1,720,278,820,836/910,556
  6. Step 6: Final answer
    x = 1,889,261.97

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.