Home / 3,571,429.86-4,928,318.37-2,022,246.54

Finding the Fourth Proportional to 3,571,429.86, 4,928,318.37 and 2,022,246.54

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Solution

The fourth proportional to 3,571,429.86, 4,928,318.37 and 2,022,246.54 is: 2,790,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,429.86 : 4,928,318.37 = 2,022,246.54 : x
  2. Step 2: Convert to fraction form
    3,571,429.86/4,928,318.37 = 2,022,246.54/x
  3. Step 3: Cross multiply
    3,571,429.86x = 4,928,318.37 × 2,022,246.54
  4. Step 4: Simplify right side
    3,571,429.86x = 9,966,274,771,750.94
  5. Step 5: Solve for x
    x = 9,966,274,771,750.94/3,571,429.86
  6. Step 6: Final answer
    x = 2,790,555.93

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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.