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Finding the Third Proportional to 719,037 and 1,127,925

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Solution

The third proportional to 719,037 and 1,127,925 is: 1,769,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,037 : 1,127,925 = 1,127,925 : x
  2. Step 2: Convert to fraction form
    719,037/1,127,925 = 1,127,925/x
  3. Step 3: Cross multiply
    719,037x = 1,127,925 × 1,127,925
  4. Step 4: Simplify right side
    719,037x = 1,272,214,805,625
  5. Step 5: Solve for x
    x = 1,272,214,805,625/719,037
  6. Step 6: Final answer
    x = 1,769,331.49

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.