Home / 1,997,611.94-2,756,498.77-1,474,600.80

Finding the Fourth Proportional to 1,997,611.94, 2,756,498.77 and 1,474,600.80

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Solution

The fourth proportional to 1,997,611.94, 2,756,498.77 and 1,474,600.80 is: 2,034,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,611.94 : 2,756,498.77 = 1,474,600.80 : x
  2. Step 2: Convert to fraction form
    1,997,611.94/2,756,498.77 = 1,474,600.80/x
  3. Step 3: Cross multiply
    1,997,611.94x = 2,756,498.77 × 1,474,600.80
  4. Step 4: Simplify right side
    1,997,611.94x = 4,064,735,298,194.59
  5. Step 5: Solve for x
    x = 4,064,735,298,194.59/1,997,611.94
  6. Step 6: Final answer
    x = 2,034,797.25

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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.