Home / 1,276,921.20-1,913,826.60-566,194.80

Finding the Fourth Proportional to 1,276,921.20, 1,913,826.60 and 566,194.80

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Solution

The fourth proportional to 1,276,921.20, 1,913,826.60 and 566,194.80 is: 848,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,921.20 : 1,913,826.60 = 566,194.80 : x
  2. Step 2: Convert to fraction form
    1,276,921.20/1,913,826.60 = 566,194.80/x
  3. Step 3: Cross multiply
    1,276,921.20x = 1,913,826.60 × 566,194.80
  4. Step 4: Simplify right side
    1,276,921.20x = 1,083,598,669,021.68
  5. Step 5: Solve for x
    x = 1,083,598,669,021.68/1,276,921.20
  6. Step 6: Final answer
    x = 848,602.61

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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.