Home / 3,809,274.68-5,256,540.27-2,090,505.91

Finding the Fourth Proportional to 3,809,274.68, 5,256,540.27 and 2,090,505.91

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Solution

The fourth proportional to 3,809,274.68, 5,256,540.27 and 2,090,505.91 is: 2,884,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,274.68 : 5,256,540.27 = 2,090,505.91 : x
  2. Step 2: Convert to fraction form
    3,809,274.68/5,256,540.27 = 2,090,505.91/x
  3. Step 3: Cross multiply
    3,809,274.68x = 5,256,540.27 × 2,090,505.91
  4. Step 4: Simplify right side
    3,809,274.68x = 10,988,828,500,587.99
  5. Step 5: Solve for x
    x = 10,988,828,500,587.99/3,809,274.68
  6. Step 6: Final answer
    x = 2,884,756.13

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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.