Home / 2,631,137.57-3,946,706.50-636,593.57

Finding the Fourth Proportional to 2,631,137.57, 3,946,706.50 and 636,593.57

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Solution

The fourth proportional to 2,631,137.57, 3,946,706.50 and 636,593.57 is: 954,890.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,137.57 : 3,946,706.50 = 636,593.57 : x
  2. Step 2: Convert to fraction form
    2,631,137.57/3,946,706.50 = 636,593.57/x
  3. Step 3: Cross multiply
    2,631,137.57x = 3,946,706.50 × 636,593.57
  4. Step 4: Simplify right side
    2,631,137.57x = 2,512,447,960,843.67
  5. Step 5: Solve for x
    x = 2,512,447,960,843.67/2,631,137.57
  6. Step 6: Final answer
    x = 954,890.38

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Double scale
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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.