Home / 2,056,291.79-2,837,771.28-1,138,520.88

Finding the Fourth Proportional to 2,056,291.79, 2,837,771.28 and 1,138,520.88

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Solution

The fourth proportional to 2,056,291.79, 2,837,771.28 and 1,138,520.88 is: 1,571,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,291.79 : 2,837,771.28 = 1,138,520.88 : x
  2. Step 2: Convert to fraction form
    2,056,291.79/2,837,771.28 = 1,138,520.88/x
  3. Step 3: Cross multiply
    2,056,291.79x = 2,837,771.28 × 1,138,520.88
  4. Step 4: Simplify right side
    2,056,291.79x = 3,230,861,854,944.33
  5. Step 5: Solve for x
    x = 3,230,861,854,944.33/2,056,291.79
  6. Step 6: Final answer
    x = 1,571,207.88

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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.