Home / 3,361,197.79-4,638,452.80-1,910,893.22

Finding the Fourth Proportional to 3,361,197.79, 4,638,452.80 and 1,910,893.22

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Solution

The fourth proportional to 3,361,197.79, 4,638,452.80 and 1,910,893.22 is: 2,637,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,197.79 : 4,638,452.80 = 1,910,893.22 : x
  2. Step 2: Convert to fraction form
    3,361,197.79/4,638,452.80 = 1,910,893.22/x
  3. Step 3: Cross multiply
    3,361,197.79x = 4,638,452.80 × 1,910,893.22
  4. Step 4: Simplify right side
    3,361,197.79x = 8,863,588,025,908.94
  5. Step 5: Solve for x
    x = 8,863,588,025,908.94/3,361,197.79
  6. Step 6: Final answer
    x = 2,637,032.56

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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.