Home / 2,995,627.20-4,493,440.80-2,855,659.20

Finding the Fourth Proportional to 2,995,627.20, 4,493,440.80 and 2,855,659.20

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Solution

The fourth proportional to 2,995,627.20, 4,493,440.80 and 2,855,659.20 is: 4,283,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,627.20 : 4,493,440.80 = 2,855,659.20 : x
  2. Step 2: Convert to fraction form
    2,995,627.20/4,493,440.80 = 2,855,659.20/x
  3. Step 3: Cross multiply
    2,995,627.20x = 4,493,440.80 × 2,855,659.20
  4. Step 4: Simplify right side
    2,995,627.20x = 12,831,735,560,175.36
  5. Step 5: Solve for x
    x = 12,831,735,560,175.36/2,995,627.20
  6. Step 6: Final answer
    x = 4,283,488.80

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1.5x scale

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.