Home / 3,899,179.80-5,848,769.70-2,009,611.80

Finding the Fourth Proportional to 3,899,179.80, 5,848,769.70 and 2,009,611.80

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Solution

The fourth proportional to 3,899,179.80, 5,848,769.70 and 2,009,611.80 is: 3,014,417.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,179.80 : 5,848,769.70 = 2,009,611.80 : x
  2. Step 2: Convert to fraction form
    3,899,179.80/5,848,769.70 = 2,009,611.80/x
  3. Step 3: Cross multiply
    3,899,179.80x = 5,848,769.70 × 2,009,611.80
  4. Step 4: Simplify right side
    3,899,179.80x = 11,753,756,604,602.46
  5. Step 5: Solve for x
    x = 11,753,756,604,602.46/3,899,179.80
  6. Step 6: Final answer
    x = 3,014,417.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.