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Finding the Third Proportional to 629,030 and 1,358,188

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Solution

The third proportional to 629,030 and 1,358,188 is: 2,932,570.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,030 : 1,358,188 = 1,358,188 : x
  2. Step 2: Convert to fraction form
    629,030/1,358,188 = 1,358,188/x
  3. Step 3: Cross multiply
    629,030x = 1,358,188 × 1,358,188
  4. Step 4: Simplify right side
    629,030x = 1,844,674,643,344
  5. Step 5: Solve for x
    x = 1,844,674,643,344/629,030
  6. Step 6: Final answer
    x = 2,932,570.22

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.