Home / 3,193,373.21-4,406,197.17-1,834,983.77

Finding the Fourth Proportional to 3,193,373.21, 4,406,197.17 and 1,834,983.77

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Solution

The fourth proportional to 3,193,373.21, 4,406,197.17 and 1,834,983.77 is: 2,531,899.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,373.21 : 4,406,197.17 = 1,834,983.77 : x
  2. Step 2: Convert to fraction form
    3,193,373.21/4,406,197.17 = 1,834,983.77/x
  3. Step 3: Cross multiply
    3,193,373.21x = 4,406,197.17 × 1,834,983.77
  4. Step 4: Simplify right side
    3,193,373.21x = 8,085,300,272,338.94
  5. Step 5: Solve for x
    x = 8,085,300,272,338.94/3,193,373.21
  6. Step 6: Final answer
    x = 2,531,899.58

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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.