Home / 2,194,877.10-3,299,314.05-2,068,905.90

Finding the Fourth Proportional to 2,194,877.10, 3,299,314.05 and 2,068,905.90

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Solution

The fourth proportional to 2,194,877.10, 3,299,314.05 and 2,068,905.90 is: 3,109,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,877.10 : 3,299,314.05 = 2,068,905.90 : x
  2. Step 2: Convert to fraction form
    2,194,877.10/3,299,314.05 = 2,068,905.90/x
  3. Step 3: Cross multiply
    2,194,877.10x = 3,299,314.05 × 2,068,905.90
  4. Step 4: Simplify right side
    2,194,877.10x = 6,825,970,303,997.90
  5. Step 5: Solve for x
    x = 6,825,970,303,997.90/2,194,877.10
  6. Step 6: Final answer
    x = 3,109,955.59

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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.