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Finding the Third Proportional to 622,318.50 and 961,117.50

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Solution

The third proportional to 622,318.50 and 961,117.50 is: 1,484,363.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,318.50 : 961,117.50 = 961,117.50 : x
  2. Step 2: Convert to fraction form
    622,318.50/961,117.50 = 961,117.50/x
  3. Step 3: Cross multiply
    622,318.50x = 961,117.50 × 961,117.50
  4. Step 4: Simplify right side
    622,318.50x = 923,746,848,806.25
  5. Step 5: Solve for x
    x = 923,746,848,806.25/622,318.50
  6. Step 6: Final answer
    x = 1,484,363.47

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.