Home / 3,689,380.07-5,091,351.47-2,057,893.11

Finding the Fourth Proportional to 3,689,380.07, 5,091,351.47 and 2,057,893.11

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Solution

The fourth proportional to 3,689,380.07, 5,091,351.47 and 2,057,893.11 is: 2,839,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,380.07 : 5,091,351.47 = 2,057,893.11 : x
  2. Step 2: Convert to fraction form
    3,689,380.07/5,091,351.47 = 2,057,893.11/x
  3. Step 3: Cross multiply
    3,689,380.07x = 5,091,351.47 × 2,057,893.11
  4. Step 4: Simplify right side
    3,689,380.07x = 10,477,457,100,411.91
  5. Step 5: Solve for x
    x = 10,477,457,100,411.91/3,689,380.07
  6. Step 6: Final answer
    x = 2,839,896.38

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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.