Home / 2,055,324.80-3,080,913.60-934,198.40

Finding the Fourth Proportional to 2,055,324.80, 3,080,913.60 and 934,198.40

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Solution

The fourth proportional to 2,055,324.80, 3,080,913.60 and 934,198.40 is: 1,400,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,324.80 : 3,080,913.60 = 934,198.40 : x
  2. Step 2: Convert to fraction form
    2,055,324.80/3,080,913.60 = 934,198.40/x
  3. Step 3: Cross multiply
    2,055,324.80x = 3,080,913.60 × 934,198.40
  4. Step 4: Simplify right side
    2,055,324.80x = 2,878,184,555,658.24
  5. Step 5: Solve for x
    x = 2,878,184,555,658.24/2,055,324.80
  6. Step 6: Final answer
    x = 1,400,355.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.