Home / 2,138,880.24-3,208,322.52-541,443.24

Finding the Fourth Proportional to 2,138,880.24, 3,208,322.52 and 541,443.24

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Solution

The fourth proportional to 2,138,880.24, 3,208,322.52 and 541,443.24 is: 812,165.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,880.24 : 3,208,322.52 = 541,443.24 : x
  2. Step 2: Convert to fraction form
    2,138,880.24/3,208,322.52 = 541,443.24/x
  3. Step 3: Cross multiply
    2,138,880.24x = 3,208,322.52 × 541,443.24
  4. Step 4: Simplify right side
    2,138,880.24x = 1,737,124,540,193.77
  5. Step 5: Solve for x
    x = 1,737,124,540,193.77/2,138,880.24
  6. Step 6: Final answer
    x = 812,165.41

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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.