Home / 1,342,682.20-2,014,023.30-543,989.80

Finding the Fourth Proportional to 1,342,682.20, 2,014,023.30 and 543,989.80

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Solution

The fourth proportional to 1,342,682.20, 2,014,023.30 and 543,989.80 is: 815,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,682.20 : 2,014,023.30 = 543,989.80 : x
  2. Step 2: Convert to fraction form
    1,342,682.20/2,014,023.30 = 543,989.80/x
  3. Step 3: Cross multiply
    1,342,682.20x = 2,014,023.30 × 543,989.80
  4. Step 4: Simplify right side
    1,342,682.20x = 1,095,608,132,162.34
  5. Step 5: Solve for x
    x = 1,095,608,132,162.34/1,342,682.20
  6. Step 6: Final answer
    x = 815,984.70

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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.