Home / 1,621,067.01-2,431,649.73-556,093.69

Finding the Fourth Proportional to 1,621,067.01, 2,431,649.73 and 556,093.69

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Solution

The fourth proportional to 1,621,067.01, 2,431,649.73 and 556,093.69 is: 834,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,067.01 : 2,431,649.73 = 556,093.69 : x
  2. Step 2: Convert to fraction form
    1,621,067.01/2,431,649.73 = 556,093.69/x
  3. Step 3: Cross multiply
    1,621,067.01x = 2,431,649.73 × 556,093.69
  4. Step 4: Simplify right side
    1,621,067.01x = 1,352,225,067,149.43
  5. Step 5: Solve for x
    x = 1,352,225,067,149.43/1,621,067.01
  6. Step 6: Final answer
    x = 834,157.42

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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.