Home / 1,614,409.21-2,421,616.83-1,515,760.46

Finding the Fourth Proportional to 1,614,409.21, 2,421,616.83 and 1,515,760.46

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Solution

The fourth proportional to 1,614,409.21, 2,421,616.83 and 1,515,760.46 is: 2,273,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,409.21 : 2,421,616.83 = 1,515,760.46 : x
  2. Step 2: Convert to fraction form
    1,614,409.21/2,421,616.83 = 1,515,760.46/x
  3. Step 3: Cross multiply
    1,614,409.21x = 2,421,616.83 × 1,515,760.46
  4. Step 4: Simplify right side
    1,614,409.21x = 3,670,591,040,184.54
  5. Step 5: Solve for x
    x = 3,670,591,040,184.54/1,614,409.21
  6. Step 6: Final answer
    x = 2,273,643.52

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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.