Home / 3,201,947.07-4,418,721.83-1,751,611.37

Finding the Fourth Proportional to 3,201,947.07, 4,418,721.83 and 1,751,611.37

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Solution

The fourth proportional to 3,201,947.07, 4,418,721.83 and 1,751,611.37 is: 2,417,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,947.07 : 4,418,721.83 = 1,751,611.37 : x
  2. Step 2: Convert to fraction form
    3,201,947.07/4,418,721.83 = 1,751,611.37/x
  3. Step 3: Cross multiply
    3,201,947.07x = 4,418,721.83 × 1,751,611.37
  4. Step 4: Simplify right side
    3,201,947.07x = 7,739,883,370,727.81
  5. Step 5: Solve for x
    x = 7,739,883,370,727.81/3,201,947.07
  6. Step 6: Final answer
    x = 2,417,242.76

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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.