Home / 3,386,471.89-4,673,334.37-1,936,197.69

Finding the Fourth Proportional to 3,386,471.89, 4,673,334.37 and 1,936,197.69

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Solution

The fourth proportional to 3,386,471.89, 4,673,334.37 and 1,936,197.69 is: 2,671,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,471.89 : 4,673,334.37 = 1,936,197.69 : x
  2. Step 2: Convert to fraction form
    3,386,471.89/4,673,334.37 = 1,936,197.69/x
  3. Step 3: Cross multiply
    3,386,471.89x = 4,673,334.37 × 1,936,197.69
  4. Step 4: Simplify right side
    3,386,471.89x = 9,048,499,211,791.61
  5. Step 5: Solve for x
    x = 9,048,499,211,791.61/3,386,471.89
  6. Step 6: Final answer
    x = 2,671,954.62

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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.