Home / 3,525,408.63-5,288,238.26-1,128,941.85

Finding the Fourth Proportional to 3,525,408.63, 5,288,238.26 and 1,128,941.85

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Solution

The fourth proportional to 3,525,408.63, 5,288,238.26 and 1,128,941.85 is: 1,693,452.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,408.63 : 5,288,238.26 = 1,128,941.85 : x
  2. Step 2: Convert to fraction form
    3,525,408.63/5,288,238.26 = 1,128,941.85/x
  3. Step 3: Cross multiply
    3,525,408.63x = 5,288,238.26 × 1,128,941.85
  4. Step 4: Simplify right side
    3,525,408.63x = 5,970,113,502,904.90
  5. Step 5: Solve for x
    x = 5,970,113,502,904.90/3,525,408.63
  6. Step 6: Final answer
    x = 1,693,452.91

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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.