Home / 2,591,801.73-3,887,440.11-698,734.53

Finding the Fourth Proportional to 2,591,801.73, 3,887,440.11 and 698,734.53

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Solution

The fourth proportional to 2,591,801.73, 3,887,440.11 and 698,734.53 is: 1,048,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,801.73 : 3,887,440.11 = 698,734.53 : x
  2. Step 2: Convert to fraction form
    2,591,801.73/3,887,440.11 = 698,734.53/x
  3. Step 3: Cross multiply
    2,591,801.73x = 3,887,440.11 × 698,734.53
  4. Step 4: Simplify right side
    2,591,801.73x = 2,716,288,638,164.00
  5. Step 5: Solve for x
    x = 2,716,288,638,164.00/2,591,801.73
  6. Step 6: Final answer
    x = 1,048,031.03

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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.