Home / 3,582,089.22-4,942,626.36-2,112,458.79

Finding the Fourth Proportional to 3,582,089.22, 4,942,626.36 and 2,112,458.79

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Solution

The fourth proportional to 3,582,089.22, 4,942,626.36 and 2,112,458.79 is: 2,914,805.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,089.22 : 4,942,626.36 = 2,112,458.79 : x
  2. Step 2: Convert to fraction form
    3,582,089.22/4,942,626.36 = 2,112,458.79/x
  3. Step 3: Cross multiply
    3,582,089.22x = 4,942,626.36 × 2,112,458.79
  4. Step 4: Simplify right side
    3,582,089.22x = 10,441,094,499,867.71
  5. Step 5: Solve for x
    x = 10,441,094,499,867.71/3,582,089.22
  6. Step 6: Final answer
    x = 2,914,805.82

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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.