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Finding the Third Proportional to 622,603.50 and 933,904.50

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Solution

The third proportional to 622,603.50 and 933,904.50 is: 1,400,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,603.50 : 933,904.50 = 933,904.50 : x
  2. Step 2: Convert to fraction form
    622,603.50/933,904.50 = 933,904.50/x
  3. Step 3: Cross multiply
    622,603.50x = 933,904.50 × 933,904.50
  4. Step 4: Simplify right side
    622,603.50x = 872,177,615,120.25
  5. Step 5: Solve for x
    x = 872,177,615,120.25/622,603.50
  6. Step 6: Final answer
    x = 1,400,855.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.