Home / 2,798,025.57-4,193,033.70-1,200,161.25

Finding the Fourth Proportional to 2,798,025.57, 4,193,033.70 and 1,200,161.25

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Solution

The fourth proportional to 2,798,025.57, 4,193,033.70 and 1,200,161.25 is: 1,798,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,025.57 : 4,193,033.70 = 1,200,161.25 : x
  2. Step 2: Convert to fraction form
    2,798,025.57/4,193,033.70 = 1,200,161.25/x
  3. Step 3: Cross multiply
    2,798,025.57x = 4,193,033.70 × 1,200,161.25
  4. Step 4: Simplify right side
    2,798,025.57x = 5,032,316,566,684.13
  5. Step 5: Solve for x
    x = 5,032,316,566,684.13/2,798,025.57
  6. Step 6: Final answer
    x = 1,798,524.15

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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.