Home / 2,534,291.92-3,801,120.72-828,292.60

Finding the Fourth Proportional to 2,534,291.92, 3,801,120.72 and 828,292.60

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Solution

The fourth proportional to 2,534,291.92, 3,801,120.72 and 828,292.60 is: 1,242,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,291.92 : 3,801,120.72 = 828,292.60 : x
  2. Step 2: Convert to fraction form
    2,534,291.92/3,801,120.72 = 828,292.60/x
  3. Step 3: Cross multiply
    2,534,291.92x = 3,801,120.72 × 828,292.60
  4. Step 4: Simplify right side
    2,534,291.92x = 3,148,440,164,082.67
  5. Step 5: Solve for x
    x = 3,148,440,164,082.67/2,534,291.92
  6. Step 6: Final answer
    x = 1,242,335.24

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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.