Home / 3,447,884.07-4,758,130.76-1,997,684.37

Finding the Fourth Proportional to 3,447,884.07, 4,758,130.76 and 1,997,684.37

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Solution

The fourth proportional to 3,447,884.07, 4,758,130.76 and 1,997,684.37 is: 2,756,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,884.07 : 4,758,130.76 = 1,997,684.37 : x
  2. Step 2: Convert to fraction form
    3,447,884.07/4,758,130.76 = 1,997,684.37/x
  3. Step 3: Cross multiply
    3,447,884.07x = 4,758,130.76 × 1,997,684.37
  4. Step 4: Simplify right side
    3,447,884.07x = 9,505,243,439,679.80
  5. Step 5: Solve for x
    x = 9,505,243,439,679.80/3,447,884.07
  6. Step 6: Final answer
    x = 2,756,833.83

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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.