Home / 4,942,911.13-6,821,498.44-2,767,435.26

Finding the Fourth Proportional to 4,942,911.13, 6,821,498.44 and 2,767,435.26

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Solution

The fourth proportional to 4,942,911.13, 6,821,498.44 and 2,767,435.26 is: 3,819,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,911.13 : 6,821,498.44 = 2,767,435.26 : x
  2. Step 2: Convert to fraction form
    4,942,911.13/6,821,498.44 = 2,767,435.26/x
  3. Step 3: Cross multiply
    4,942,911.13x = 6,821,498.44 × 2,767,435.26
  4. Step 4: Simplify right side
    4,942,911.13x = 18,878,055,308,890.99
  5. Step 5: Solve for x
    x = 18,878,055,308,890.99/4,942,911.13
  6. Step 6: Final answer
    x = 3,819,218.03

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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.