Home / 3,505,897.17-5,268,092.85-1,887,862.30

Finding the Fourth Proportional to 3,505,897.17, 5,268,092.85 and 1,887,862.30

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Solution

The fourth proportional to 3,505,897.17, 5,268,092.85 and 1,887,862.30 is: 2,836,772.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,897.17 : 5,268,092.85 = 1,887,862.30 : x
  2. Step 2: Convert to fraction form
    3,505,897.17/5,268,092.85 = 1,887,862.30/x
  3. Step 3: Cross multiply
    3,505,897.17x = 5,268,092.85 × 1,887,862.30
  4. Step 4: Simplify right side
    3,505,897.17x = 9,945,433,871,244.32
  5. Step 5: Solve for x
    x = 9,945,433,871,244.32/3,505,897.17
  6. Step 6: Final answer
    x = 2,836,772.84

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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.