Home / 1,683,811.44-2,525,738.76-561,880.44

Finding the Fourth Proportional to 1,683,811.44, 2,525,738.76 and 561,880.44

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Solution

The fourth proportional to 1,683,811.44, 2,525,738.76 and 561,880.44 is: 842,827.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,811.44 : 2,525,738.76 = 561,880.44 : x
  2. Step 2: Convert to fraction form
    1,683,811.44/2,525,738.76 = 561,880.44/x
  3. Step 3: Cross multiply
    1,683,811.44x = 2,525,738.76 × 561,880.44
  4. Step 4: Simplify right side
    1,683,811.44x = 1,419,163,205,793.85
  5. Step 5: Solve for x
    x = 1,419,163,205,793.85/1,683,811.44
  6. Step 6: Final answer
    x = 842,827.87

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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.