Home / 3,529,746.37-4,871,146.94-1,981,104.33

Finding the Fourth Proportional to 3,529,746.37, 4,871,146.94 and 1,981,104.33

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Solution

The fourth proportional to 3,529,746.37, 4,871,146.94 and 1,981,104.33 is: 2,733,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,746.37 : 4,871,146.94 = 1,981,104.33 : x
  2. Step 2: Convert to fraction form
    3,529,746.37/4,871,146.94 = 1,981,104.33/x
  3. Step 3: Cross multiply
    3,529,746.37x = 4,871,146.94 × 1,981,104.33
  4. Step 4: Simplify right side
    3,529,746.37x = 9,650,250,288,862.32
  5. Step 5: Solve for x
    x = 9,650,250,288,862.32/3,529,746.37
  6. Step 6: Final answer
    x = 2,733,978.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.