Home / 1,363,611.42-1,881,795.94-751,785.87

Finding the Fourth Proportional to 1,363,611.42, 1,881,795.94 and 751,785.87

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Solution

The fourth proportional to 1,363,611.42, 1,881,795.94 and 751,785.87 is: 1,037,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,611.42 : 1,881,795.94 = 751,785.87 : x
  2. Step 2: Convert to fraction form
    1,363,611.42/1,881,795.94 = 751,785.87/x
  3. Step 3: Cross multiply
    1,363,611.42x = 1,881,795.94 × 751,785.87
  4. Step 4: Simplify right side
    1,363,611.42x = 1,414,707,603,092.64
  5. Step 5: Solve for x
    x = 1,414,707,603,092.64/1,363,611.42
  6. Step 6: Final answer
    x = 1,037,471.22

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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.