Home / 4,006,391.22-5,528,791.89-2,195,516.34

Finding the Fourth Proportional to 4,006,391.22, 5,528,791.89 and 2,195,516.34

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Solution

The fourth proportional to 4,006,391.22, 5,528,791.89 and 2,195,516.34 is: 3,029,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,391.22 : 5,528,791.89 = 2,195,516.34 : x
  2. Step 2: Convert to fraction form
    4,006,391.22/5,528,791.89 = 2,195,516.34/x
  3. Step 3: Cross multiply
    4,006,391.22x = 5,528,791.89 × 2,195,516.34
  4. Step 4: Simplify right side
    4,006,391.22x = 12,138,552,934,954.48
  5. Step 5: Solve for x
    x = 12,138,552,934,954.48/4,006,391.22
  6. Step 6: Final answer
    x = 3,029,797.21

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Double scale
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1.5x scale

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.