Home / 3,809,223.68-5,256,880.24-2,090,405.71

Finding the Fourth Proportional to 3,809,223.68, 5,256,880.24 and 2,090,405.71

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Solution

The fourth proportional to 3,809,223.68, 5,256,880.24 and 2,090,405.71 is: 2,884,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,223.68 : 5,256,880.24 = 2,090,405.71 : x
  2. Step 2: Convert to fraction form
    3,809,223.68/5,256,880.24 = 2,090,405.71/x
  3. Step 3: Cross multiply
    3,809,223.68x = 5,256,880.24 × 2,090,405.71
  4. Step 4: Simplify right side
    3,809,223.68x = 10,989,012,444,197.77
  5. Step 5: Solve for x
    x = 10,989,012,444,197.77/3,809,223.68
  6. Step 6: Final answer
    x = 2,884,843.05

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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.