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Finding the Third Proportional to 691,896 and 1,037,844

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Solution

The third proportional to 691,896 and 1,037,844 is: 1,556,766

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,896 : 1,037,844 = 1,037,844 : x
  2. Step 2: Convert to fraction form
    691,896/1,037,844 = 1,037,844/x
  3. Step 3: Cross multiply
    691,896x = 1,037,844 × 1,037,844
  4. Step 4: Simplify right side
    691,896x = 1,077,120,168,336
  5. Step 5: Solve for x
    x = 1,077,120,168,336/691,896
  6. Step 6: Final answer
    x = 1,556,766

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.