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Finding the Third Proportional to 988,551 and 1,342,858.50

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Solution

The third proportional to 988,551 and 1,342,858.50 is: 1,824,153.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,551 : 1,342,858.50 = 1,342,858.50 : x
  2. Step 2: Convert to fraction form
    988,551/1,342,858.50 = 1,342,858.50/x
  3. Step 3: Cross multiply
    988,551x = 1,342,858.50 × 1,342,858.50
  4. Step 4: Simplify right side
    988,551x = 1,803,268,951,022.25
  5. Step 5: Solve for x
    x = 1,803,268,951,022.25/988,551
  6. Step 6: Final answer
    x = 1,824,153.69

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.