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Finding the Fourth Proportional to 1,974,993.93, 2,962,593.35 and 627,262.01

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Solution

The fourth proportional to 1,974,993.93, 2,962,593.35 and 627,262.01 is: 940,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,993.93 : 2,962,593.35 = 627,262.01 : x
  2. Step 2: Convert to fraction form
    1,974,993.93/2,962,593.35 = 627,262.01/x
  3. Step 3: Cross multiply
    1,974,993.93x = 2,962,593.35 × 627,262.01
  4. Step 4: Simplify right side
    1,974,993.93x = 1,858,322,269,308.93
  5. Step 5: Solve for x
    x = 1,858,322,269,308.93/1,974,993.93
  6. Step 6: Final answer
    x = 940,925.56

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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.