Home / 2,611,459.44-3,921,284.32-2,211,889.07

Finding the Fourth Proportional to 2,611,459.44, 3,921,284.32 and 2,211,889.07

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Solution

The fourth proportional to 2,611,459.44, 3,921,284.32 and 2,211,889.07 is: 3,321,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,459.44 : 3,921,284.32 = 2,211,889.07 : x
  2. Step 2: Convert to fraction form
    2,611,459.44/3,921,284.32 = 2,211,889.07/x
  3. Step 3: Cross multiply
    2,611,459.44x = 3,921,284.32 × 2,211,889.07
  4. Step 4: Simplify right side
    2,611,459.44x = 8,673,445,932,043.87
  5. Step 5: Solve for x
    x = 8,673,445,932,043.87/2,611,459.44
  6. Step 6: Final answer
    x = 3,321,302.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.