Home / 1,973,099.88-2,959,651.26-477,193.32

Finding the Fourth Proportional to 1,973,099.88, 2,959,651.26 and 477,193.32

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Solution

The fourth proportional to 1,973,099.88, 2,959,651.26 and 477,193.32 is: 715,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,099.88 : 2,959,651.26 = 477,193.32 : x
  2. Step 2: Convert to fraction form
    1,973,099.88/2,959,651.26 = 477,193.32/x
  3. Step 3: Cross multiply
    1,973,099.88x = 2,959,651.26 × 477,193.32
  4. Step 4: Simplify right side
    1,973,099.88x = 1,412,325,810,801.58
  5. Step 5: Solve for x
    x = 1,412,325,810,801.58/1,973,099.88
  6. Step 6: Final answer
    x = 715,790.33

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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.