Home / 1,831,200.62-2,744,012.50-931,293.86

Finding the Fourth Proportional to 1,831,200.62, 2,744,012.50 and 931,293.86

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Solution

The fourth proportional to 1,831,200.62, 2,744,012.50 and 931,293.86 is: 1,395,522.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,200.62 : 2,744,012.50 = 931,293.86 : x
  2. Step 2: Convert to fraction form
    1,831,200.62/2,744,012.50 = 931,293.86/x
  3. Step 3: Cross multiply
    1,831,200.62x = 2,744,012.50 × 931,293.86
  4. Step 4: Simplify right side
    1,831,200.62x = 2,555,481,976,964.95
  5. Step 5: Solve for x
    x = 2,555,481,976,964.95/1,831,200.62
  6. Step 6: Final answer
    x = 1,395,522.67

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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.