Home / 3,964,287.96-5,471,797.86-2,333,218.50

Finding the Fourth Proportional to 3,964,287.96, 5,471,797.86 and 2,333,218.50

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Solution

The fourth proportional to 3,964,287.96, 5,471,797.86 and 2,333,218.50 is: 3,220,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,287.96 : 5,471,797.86 = 2,333,218.50 : x
  2. Step 2: Convert to fraction form
    3,964,287.96/5,471,797.86 = 2,333,218.50/x
  3. Step 3: Cross multiply
    3,964,287.96x = 5,471,797.86 × 2,333,218.50
  4. Step 4: Simplify right side
    3,964,287.96x = 12,766,899,995,212.41
  5. Step 5: Solve for x
    x = 12,766,899,995,212.41/3,964,287.96
  6. Step 6: Final answer
    x = 3,220,477.45

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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.