Home / 2,066,255.92-3,100,433.64-928,789.02

Finding the Fourth Proportional to 2,066,255.92, 3,100,433.64 and 928,789.02

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Solution

The fourth proportional to 2,066,255.92, 3,100,433.64 and 928,789.02 is: 1,393,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,255.92 : 3,100,433.64 = 928,789.02 : x
  2. Step 2: Convert to fraction form
    2,066,255.92/3,100,433.64 = 928,789.02/x
  3. Step 3: Cross multiply
    2,066,255.92x = 3,100,433.64 × 928,789.02
  4. Step 4: Simplify right side
    2,066,255.92x = 2,879,648,722,070.63
  5. Step 5: Solve for x
    x = 2,879,648,722,070.63/2,066,255.92
  6. Step 6: Final answer
    x = 1,393,655.40

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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.