Home / 2,754,152.82-3,799,621.11-1,664,532.72

Finding the Fourth Proportional to 2,754,152.82, 3,799,621.11 and 1,664,532.72

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Solution

The fourth proportional to 2,754,152.82, 3,799,621.11 and 1,664,532.72 is: 2,296,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,152.82 : 3,799,621.11 = 1,664,532.72 : x
  2. Step 2: Convert to fraction form
    2,754,152.82/3,799,621.11 = 1,664,532.72/x
  3. Step 3: Cross multiply
    2,754,152.82x = 3,799,621.11 × 1,664,532.72
  4. Step 4: Simplify right side
    2,754,152.82x = 6,324,593,661,197.72
  5. Step 5: Solve for x
    x = 6,324,593,661,197.72/2,754,152.82
  6. Step 6: Final answer
    x = 2,296,384.43

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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.