Home / 3,289,986.66-4,540,155.93-1,839,684.90

Finding the Fourth Proportional to 3,289,986.66, 4,540,155.93 and 1,839,684.90

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Solution

The fourth proportional to 3,289,986.66, 4,540,155.93 and 1,839,684.90 is: 2,538,750.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,986.66 : 4,540,155.93 = 1,839,684.90 : x
  2. Step 2: Convert to fraction form
    3,289,986.66/4,540,155.93 = 1,839,684.90/x
  3. Step 3: Cross multiply
    3,289,986.66x = 4,540,155.93 × 1,839,684.90
  4. Step 4: Simplify right side
    3,289,986.66x = 8,352,456,308,066.46
  5. Step 5: Solve for x
    x = 8,352,456,308,066.46/3,289,986.66
  6. Step 6: Final answer
    x = 2,538,750.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.