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Finding the Third Proportional to 931,365 and 2,037,081

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Solution

The third proportional to 931,365 and 2,037,081 is: 4,455,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,365 : 2,037,081 = 2,037,081 : x
  2. Step 2: Convert to fraction form
    931,365/2,037,081 = 2,037,081/x
  3. Step 3: Cross multiply
    931,365x = 2,037,081 × 2,037,081
  4. Step 4: Simplify right side
    931,365x = 4,149,699,000,561
  5. Step 5: Solve for x
    x = 4,149,699,000,561/931,365
  6. Step 6: Final answer
    x = 4,455,502.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.