Home / 2,524,969.20-3,484,431.36-1,379,049.60

Finding the Fourth Proportional to 2,524,969.20, 3,484,431.36 and 1,379,049.60

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Solution

The fourth proportional to 2,524,969.20, 3,484,431.36 and 1,379,049.60 is: 1,903,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,969.20 : 3,484,431.36 = 1,379,049.60 : x
  2. Step 2: Convert to fraction form
    2,524,969.20/3,484,431.36 = 1,379,049.60/x
  3. Step 3: Cross multiply
    2,524,969.20x = 3,484,431.36 × 1,379,049.60
  4. Step 4: Simplify right side
    2,524,969.20x = 4,805,203,673,235.46
  5. Step 5: Solve for x
    x = 4,805,203,673,235.46/2,524,969.20
  6. Step 6: Final answer
    x = 1,903,074.17

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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.