Home / 4,257,186.99-5,879,805.26-3,100,785.22

Finding the Fourth Proportional to 4,257,186.99, 5,879,805.26 and 3,100,785.22

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Solution

The fourth proportional to 4,257,186.99, 5,879,805.26 and 3,100,785.22 is: 4,282,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,186.99 : 5,879,805.26 = 3,100,785.22 : x
  2. Step 2: Convert to fraction form
    4,257,186.99/5,879,805.26 = 3,100,785.22/x
  3. Step 3: Cross multiply
    4,257,186.99x = 5,879,805.26 × 3,100,785.22
  4. Step 4: Simplify right side
    4,257,186.99x = 18,232,013,257,509.79
  5. Step 5: Solve for x
    x = 18,232,013,257,509.79/4,257,186.99
  6. Step 6: Final answer
    x = 4,282,643.28

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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.