Home / 3,150,630.80-4,725,946.20-2,625,750.80

Finding the Fourth Proportional to 3,150,630.80, 4,725,946.20 and 2,625,750.80

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Solution

The fourth proportional to 3,150,630.80, 4,725,946.20 and 2,625,750.80 is: 3,938,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,630.80 : 4,725,946.20 = 2,625,750.80 : x
  2. Step 2: Convert to fraction form
    3,150,630.80/4,725,946.20 = 2,625,750.80/x
  3. Step 3: Cross multiply
    3,150,630.80x = 4,725,946.20 × 2,625,750.80
  4. Step 4: Simplify right side
    3,150,630.80x = 12,409,157,015,406.96
  5. Step 5: Solve for x
    x = 12,409,157,015,406.96/3,150,630.80
  6. Step 6: Final answer
    x = 3,938,626.20

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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.