Home / 3,942,406.58-5,439,492.96-2,309,936.84

Finding the Fourth Proportional to 3,942,406.58, 5,439,492.96 and 2,309,936.84

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Solution

The fourth proportional to 3,942,406.58, 5,439,492.96 and 2,309,936.84 is: 3,187,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,406.58 : 5,439,492.96 = 2,309,936.84 : x
  2. Step 2: Convert to fraction form
    3,942,406.58/5,439,492.96 = 2,309,936.84/x
  3. Step 3: Cross multiply
    3,942,406.58x = 5,439,492.96 × 2,309,936.84
  4. Step 4: Simplify right side
    3,942,406.58x = 12,564,885,152,027.18
  5. Step 5: Solve for x
    x = 12,564,885,152,027.18/3,942,406.58
  6. Step 6: Final answer
    x = 3,187,110.44

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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.