Home / 3,284,188.82-4,532,089.64-1,814,071.02

Finding the Fourth Proportional to 3,284,188.82, 4,532,089.64 and 1,814,071.02

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Solution

The fourth proportional to 3,284,188.82, 4,532,089.64 and 1,814,071.02 is: 2,503,367.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,188.82 : 4,532,089.64 = 1,814,071.02 : x
  2. Step 2: Convert to fraction form
    3,284,188.82/4,532,089.64 = 1,814,071.02/x
  3. Step 3: Cross multiply
    3,284,188.82x = 4,532,089.64 × 1,814,071.02
  4. Step 4: Simplify right side
    3,284,188.82x = 8,221,532,475,966.23
  5. Step 5: Solve for x
    x = 8,221,532,475,966.23/3,284,188.82
  6. Step 6: Final answer
    x = 2,503,367.78

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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.