Home / 3,825,366.75-5,279,006.12-2,106,483.17

Finding the Fourth Proportional to 3,825,366.75, 5,279,006.12 and 2,106,483.17

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Solution

The fourth proportional to 3,825,366.75, 5,279,006.12 and 2,106,483.17 is: 2,906,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,366.75 : 5,279,006.12 = 2,106,483.17 : x
  2. Step 2: Convert to fraction form
    3,825,366.75/5,279,006.12 = 2,106,483.17/x
  3. Step 3: Cross multiply
    3,825,366.75x = 5,279,006.12 × 2,106,483.17
  4. Step 4: Simplify right side
    3,825,366.75x = 11,120,137,509,179.55
  5. Step 5: Solve for x
    x = 11,120,137,509,179.55/3,825,366.75
  6. Step 6: Final answer
    x = 2,906,946.77

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Double scale
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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.