Home / 1,363,553.61-1,881,716.39-751,728.51

Finding the Fourth Proportional to 1,363,553.61, 1,881,716.39 and 751,728.51

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Solution

The fourth proportional to 1,363,553.61, 1,881,716.39 and 751,728.51 is: 1,037,392.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,553.61 : 1,881,716.39 = 751,728.51 : x
  2. Step 2: Convert to fraction form
    1,363,553.61/1,881,716.39 = 751,728.51/x
  3. Step 3: Cross multiply
    1,363,553.61x = 1,881,716.39 × 751,728.51
  4. Step 4: Simplify right side
    1,363,553.61x = 1,414,539,854,338.64
  5. Step 5: Solve for x
    x = 1,414,539,854,338.64/1,363,553.61
  6. Step 6: Final answer
    x = 1,037,392.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.