Home / 3,751,834.76-5,627,703.18-911,938.76

Finding the Fourth Proportional to 3,751,834.76, 5,627,703.18 and 911,938.76

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Solution

The fourth proportional to 3,751,834.76, 5,627,703.18 and 911,938.76 is: 1,367,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,834.76 : 5,627,703.18 = 911,938.76 : x
  2. Step 2: Convert to fraction form
    3,751,834.76/5,627,703.18 = 911,938.76/x
  3. Step 3: Cross multiply
    3,751,834.76x = 5,627,703.18 × 911,938.76
  4. Step 4: Simplify right side
    3,751,834.76x = 5,132,120,659,617.26
  5. Step 5: Solve for x
    x = 5,132,120,659,617.26/3,751,834.76
  6. Step 6: Final answer
    x = 1,367,896.24

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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.