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Finding the Third Proportional to 1,724,434.50 and 2,610,508.50

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Solution

The third proportional to 1,724,434.50 and 2,610,508.50 is: 3,951,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,434.50 : 2,610,508.50 = 2,610,508.50 : x
  2. Step 2: Convert to fraction form
    1,724,434.50/2,610,508.50 = 2,610,508.50/x
  3. Step 3: Cross multiply
    1,724,434.50x = 2,610,508.50 × 2,610,508.50
  4. Step 4: Simplify right side
    1,724,434.50x = 6,814,754,628,572.25
  5. Step 5: Solve for x
    x = 6,814,754,628,572.25/1,724,434.50
  6. Step 6: Final answer
    x = 3,951,877.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.