Home / 1,892,059.20-2,832,559.20-1,836,763.20

Finding the Fourth Proportional to 1,892,059.20, 2,832,559.20 and 1,836,763.20

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Solution

The fourth proportional to 1,892,059.20, 2,832,559.20 and 1,836,763.20 is: 2,749,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,059.20 : 2,832,559.20 = 1,836,763.20 : x
  2. Step 2: Convert to fraction form
    1,892,059.20/2,832,559.20 = 1,836,763.20/x
  3. Step 3: Cross multiply
    1,892,059.20x = 2,832,559.20 × 1,836,763.20
  4. Step 4: Simplify right side
    1,892,059.20x = 5,202,740,500,381.44
  5. Step 5: Solve for x
    x = 5,202,740,500,381.44/1,892,059.20
  6. Step 6: Final answer
    x = 2,749,776.80

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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.