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Finding the Third Proportional to 692,470 and 1,035,937

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Solution

The third proportional to 692,470 and 1,035,937 is: 1,549,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,470 : 1,035,937 = 1,035,937 : x
  2. Step 2: Convert to fraction form
    692,470/1,035,937 = 1,035,937/x
  3. Step 3: Cross multiply
    692,470x = 1,035,937 × 1,035,937
  4. Step 4: Simplify right side
    692,470x = 1,073,165,467,969
  5. Step 5: Solve for x
    x = 1,073,165,467,969/692,470
  6. Step 6: Final answer
    x = 1,549,764.56

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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.