Home / 1,812,625.60-2,718,716.81-747,529.26

Finding the Fourth Proportional to 1,812,625.60, 2,718,716.81 and 747,529.26

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Solution

The fourth proportional to 1,812,625.60, 2,718,716.81 and 747,529.26 is: 1,121,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,625.60 : 2,718,716.81 = 747,529.26 : x
  2. Step 2: Convert to fraction form
    1,812,625.60/2,718,716.81 = 747,529.26/x
  3. Step 3: Cross multiply
    1,812,625.60x = 2,718,716.81 × 747,529.26
  4. Step 4: Simplify right side
    1,812,625.60x = 2,032,320,365,596.07
  5. Step 5: Solve for x
    x = 2,032,320,365,596.07/1,812,625.60
  6. Step 6: Final answer
    x = 1,121,202.51

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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.