Home / 2,854,363.21-4,285,198.50-2,452,128.80

Finding the Fourth Proportional to 2,854,363.21, 4,285,198.50 and 2,452,128.80

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Solution

The fourth proportional to 2,854,363.21, 4,285,198.50 and 2,452,128.80 is: 3,681,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,363.21 : 4,285,198.50 = 2,452,128.80 : x
  2. Step 2: Convert to fraction form
    2,854,363.21/4,285,198.50 = 2,452,128.80/x
  3. Step 3: Cross multiply
    2,854,363.21x = 4,285,198.50 × 2,452,128.80
  4. Step 4: Simplify right side
    2,854,363.21x = 10,507,858,621,880.16
  5. Step 5: Solve for x
    x = 10,507,858,621,880.16/2,854,363.21
  6. Step 6: Final answer
    x = 3,681,332.01

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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.