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Finding the Third Proportional to 652,020.75 and 1,400,454

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Solution

The third proportional to 652,020.75 and 1,400,454 is: 3,007,989.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,020.75 : 1,400,454 = 1,400,454 : x
  2. Step 2: Convert to fraction form
    652,020.75/1,400,454 = 1,400,454/x
  3. Step 3: Cross multiply
    652,020.75x = 1,400,454 × 1,400,454
  4. Step 4: Simplify right side
    652,020.75x = 1,961,271,406,116
  5. Step 5: Solve for x
    x = 1,961,271,406,116/652,020.75
  6. Step 6: Final answer
    x = 3,007,989.25

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.