Home / 2,177,452.80-3,271,708.80-1,934,150.40

Finding the Fourth Proportional to 2,177,452.80, 3,271,708.80 and 1,934,150.40

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Solution

The fourth proportional to 2,177,452.80, 3,271,708.80 and 1,934,150.40 is: 2,906,137.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,452.80 : 3,271,708.80 = 1,934,150.40 : x
  2. Step 2: Convert to fraction form
    2,177,452.80/3,271,708.80 = 1,934,150.40/x
  3. Step 3: Cross multiply
    2,177,452.80x = 3,271,708.80 × 1,934,150.40
  4. Step 4: Simplify right side
    2,177,452.80x = 6,327,976,884,203.52
  5. Step 5: Solve for x
    x = 6,327,976,884,203.52/2,177,452.80
  6. Step 6: Final answer
    x = 2,906,137.34

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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.