Home / 2,591,799.23-3,887,436.36-698,732.03

Finding the Fourth Proportional to 2,591,799.23, 3,887,436.36 and 698,732.03

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Solution

The fourth proportional to 2,591,799.23, 3,887,436.36 and 698,732.03 is: 1,048,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,799.23 : 3,887,436.36 = 698,732.03 : x
  2. Step 2: Convert to fraction form
    2,591,799.23/3,887,436.36 = 698,732.03/x
  3. Step 3: Cross multiply
    2,591,799.23x = 3,887,436.36 × 698,732.03
  4. Step 4: Simplify right side
    2,591,799.23x = 2,716,276,299,318.61
  5. Step 5: Solve for x
    x = 2,716,276,299,318.61/2,591,799.23
  6. Step 6: Final answer
    x = 1,048,027.28

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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.