Home / 2,090,129.20-3,134,416.20-827,695.60

Finding the Fourth Proportional to 2,090,129.20, 3,134,416.20 and 827,695.60

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Solution

The fourth proportional to 2,090,129.20, 3,134,416.20 and 827,695.60 is: 1,241,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,129.20 : 3,134,416.20 = 827,695.60 : x
  2. Step 2: Convert to fraction form
    2,090,129.20/3,134,416.20 = 827,695.60/x
  3. Step 3: Cross multiply
    2,090,129.20x = 3,134,416.20 × 827,695.60
  4. Step 4: Simplify right side
    2,090,129.20x = 2,594,342,497,308.72
  5. Step 5: Solve for x
    x = 2,594,342,497,308.72/2,090,129.20
  6. Step 6: Final answer
    x = 1,241,235.47

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1.5x scale

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.