Home / 3,388,166.72-4,677,858.24-2,100,383.36

Finding the Fourth Proportional to 3,388,166.72, 4,677,858.24 and 2,100,383.36

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Solution

The fourth proportional to 3,388,166.72, 4,677,858.24 and 2,100,383.36 is: 2,899,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,166.72 : 4,677,858.24 = 2,100,383.36 : x
  2. Step 2: Convert to fraction form
    3,388,166.72/4,677,858.24 = 2,100,383.36/x
  3. Step 3: Cross multiply
    3,388,166.72x = 4,677,858.24 × 2,100,383.36
  4. Step 4: Simplify right side
    3,388,166.72x = 9,825,295,607,734.89
  5. Step 5: Solve for x
    x = 9,825,295,607,734.89/3,388,166.72
  6. Step 6: Final answer
    x = 2,899,885.52

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1.5x scale

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.