Home / 2,025,197.52-3,038,257.08-1,078,069.20

Finding the Fourth Proportional to 2,025,197.52, 3,038,257.08 and 1,078,069.20

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Solution

The fourth proportional to 2,025,197.52, 3,038,257.08 and 1,078,069.20 is: 1,617,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,197.52 : 3,038,257.08 = 1,078,069.20 : x
  2. Step 2: Convert to fraction form
    2,025,197.52/3,038,257.08 = 1,078,069.20/x
  3. Step 3: Cross multiply
    2,025,197.52x = 3,038,257.08 × 1,078,069.20
  4. Step 4: Simplify right side
    2,025,197.52x = 3,275,451,379,629.94
  5. Step 5: Solve for x
    x = 3,275,451,379,629.94/2,025,197.52
  6. Step 6: Final answer
    x = 1,617,349.10

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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.