Home / 4,025,805.20-6,034,042.20-1,628,464.40

Finding the Fourth Proportional to 4,025,805.20, 6,034,042.20 and 1,628,464.40

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Solution

The fourth proportional to 4,025,805.20, 6,034,042.20 and 1,628,464.40 is: 2,440,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,805.20 : 6,034,042.20 = 1,628,464.40 : x
  2. Step 2: Convert to fraction form
    4,025,805.20/6,034,042.20 = 1,628,464.40/x
  3. Step 3: Cross multiply
    4,025,805.20x = 6,034,042.20 × 1,628,464.40
  4. Step 4: Simplify right side
    4,025,805.20x = 9,826,222,910,797.68
  5. Step 5: Solve for x
    x = 9,826,222,910,797.68/4,025,805.20
  6. Step 6: Final answer
    x = 2,440,809.33

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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.