Home / 2,529,772.20-3,793,346.10-931,512.60

Finding the Fourth Proportional to 2,529,772.20, 3,793,346.10 and 931,512.60

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Solution

The fourth proportional to 2,529,772.20, 3,793,346.10 and 931,512.60 is: 1,396,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,772.20 : 3,793,346.10 = 931,512.60 : x
  2. Step 2: Convert to fraction form
    2,529,772.20/3,793,346.10 = 931,512.60/x
  3. Step 3: Cross multiply
    2,529,772.20x = 3,793,346.10 × 931,512.60
  4. Step 4: Simplify right side
    2,529,772.20x = 3,533,549,688,310.86
  5. Step 5: Solve for x
    x = 3,533,549,688,310.86/2,529,772.20
  6. Step 6: Final answer
    x = 1,396,785.72

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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.