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Finding the Third Proportional to 888,300 and 1,266,018.75

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Solution

The third proportional to 888,300 and 1,266,018.75 is: 1,804,349.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,300 : 1,266,018.75 = 1,266,018.75 : x
  2. Step 2: Convert to fraction form
    888,300/1,266,018.75 = 1,266,018.75/x
  3. Step 3: Cross multiply
    888,300x = 1,266,018.75 × 1,266,018.75
  4. Step 4: Simplify right side
    888,300x = 1,602,803,475,351.56
  5. Step 5: Solve for x
    x = 1,602,803,475,351.56/888,300
  6. Step 6: Final answer
    x = 1,804,349.29

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.