Home / 3,455,651.36-4,769,747.39-2,005,813.90

Finding the Fourth Proportional to 3,455,651.36, 4,769,747.39 and 2,005,813.90

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Solution

The fourth proportional to 3,455,651.36, 4,769,747.39 and 2,005,813.90 is: 2,768,573.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,651.36 : 4,769,747.39 = 2,005,813.90 : x
  2. Step 2: Convert to fraction form
    3,455,651.36/4,769,747.39 = 2,005,813.90/x
  3. Step 3: Cross multiply
    3,455,651.36x = 4,769,747.39 × 2,005,813.90
  4. Step 4: Simplify right side
    3,455,651.36x = 9,567,225,580,472.91
  5. Step 5: Solve for x
    x = 9,567,225,580,472.91/3,455,651.36
  6. Step 6: Final answer
    x = 2,768,573.73

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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.