Home / 1,934,418.01-2,903,868.86-1,037,611.21

Finding the Fourth Proportional to 1,934,418.01, 2,903,868.86 and 1,037,611.21

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Solution

The fourth proportional to 1,934,418.01, 2,903,868.86 and 1,037,611.21 is: 1,557,619.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,418.01 : 2,903,868.86 = 1,037,611.21 : x
  2. Step 2: Convert to fraction form
    1,934,418.01/2,903,868.86 = 1,037,611.21/x
  3. Step 3: Cross multiply
    1,934,418.01x = 2,903,868.86 × 1,037,611.21
  4. Step 4: Simplify right side
    1,934,418.01x = 3,013,086,876,317.86
  5. Step 5: Solve for x
    x = 3,013,086,876,317.86/1,934,418.01
  6. Step 6: Final answer
    x = 1,557,619.33

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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.