Home / 3,201,947.51-4,418,722.43-1,751,611.80

Finding the Fourth Proportional to 3,201,947.51, 4,418,722.43 and 1,751,611.80

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Solution

The fourth proportional to 3,201,947.51, 4,418,722.43 and 1,751,611.80 is: 2,417,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,947.51 : 4,418,722.43 = 1,751,611.80 : x
  2. Step 2: Convert to fraction form
    3,201,947.51/4,418,722.43 = 1,751,611.80/x
  3. Step 3: Cross multiply
    3,201,947.51x = 4,418,722.43 × 1,751,611.80
  4. Step 4: Simplify right side
    3,201,947.51x = 7,739,886,349,312.67
  5. Step 5: Solve for x
    x = 7,739,886,349,312.67/3,201,947.51
  6. Step 6: Final answer
    x = 2,417,243.36

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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.