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Finding the Third Proportional to 1,346,935.50 and 2,091,240

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Solution

The third proportional to 1,346,935.50 and 2,091,240 is: 3,246,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,935.50 : 2,091,240 = 2,091,240 : x
  2. Step 2: Convert to fraction form
    1,346,935.50/2,091,240 = 2,091,240/x
  3. Step 3: Cross multiply
    1,346,935.50x = 2,091,240 × 2,091,240
  4. Step 4: Simplify right side
    1,346,935.50x = 4,373,284,737,600
  5. Step 5: Solve for x
    x = 4,373,284,737,600/1,346,935.50
  6. Step 6: Final answer
    x = 3,246,840.50

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.