Home / 3,453,749.58-4,766,136.39-1,905,076.56

Finding the Fourth Proportional to 3,453,749.58, 4,766,136.39 and 1,905,076.56

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Solution

The fourth proportional to 3,453,749.58, 4,766,136.39 and 1,905,076.56 is: 2,628,984.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,749.58 : 4,766,136.39 = 1,905,076.56 : x
  2. Step 2: Convert to fraction form
    3,453,749.58/4,766,136.39 = 1,905,076.56/x
  3. Step 3: Cross multiply
    3,453,749.58x = 4,766,136.39 × 1,905,076.56
  4. Step 4: Simplify right side
    3,453,749.58x = 9,079,854,736,225.03
  5. Step 5: Solve for x
    x = 9,079,854,736,225.03/3,453,749.58
  6. Step 6: Final answer
    x = 2,628,984.68

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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.