Home / 2,535,493.73-3,498,961.19-1,389,571.34

Finding the Fourth Proportional to 2,535,493.73, 3,498,961.19 and 1,389,571.34

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Solution

The fourth proportional to 2,535,493.73, 3,498,961.19 and 1,389,571.34 is: 1,917,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,493.73 : 3,498,961.19 = 1,389,571.34 : x
  2. Step 2: Convert to fraction form
    2,535,493.73/3,498,961.19 = 1,389,571.34/x
  3. Step 3: Cross multiply
    2,535,493.73x = 3,498,961.19 × 1,389,571.34
  4. Step 4: Simplify right side
    2,535,493.73x = 4,862,056,164,953.63
  5. Step 5: Solve for x
    x = 4,862,056,164,953.63/2,535,493.73
  6. Step 6: Final answer
    x = 1,917,597.40

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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.