Home / 2,126,797.19-3,190,179.35-529,349.57

Finding the Fourth Proportional to 2,126,797.19, 3,190,179.35 and 529,349.57

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Solution

The fourth proportional to 2,126,797.19, 3,190,179.35 and 529,349.57 is: 794,020.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,797.19 : 3,190,179.35 = 529,349.57 : x
  2. Step 2: Convert to fraction form
    2,126,797.19/3,190,179.35 = 529,349.57/x
  3. Step 3: Cross multiply
    2,126,797.19x = 3,190,179.35 × 529,349.57
  4. Step 4: Simplify right side
    2,126,797.19x = 1,688,720,052,517.86
  5. Step 5: Solve for x
    x = 1,688,720,052,517.86/2,126,797.19
  6. Step 6: Final answer
    x = 794,020.26

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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.