Home / 2,019,136.20-3,026,630.70-1,177,254.60

Finding the Fourth Proportional to 2,019,136.20, 3,026,630.70 and 1,177,254.60

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Solution

The fourth proportional to 2,019,136.20, 3,026,630.70 and 1,177,254.60 is: 1,764,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,136.20 : 3,026,630.70 = 1,177,254.60 : x
  2. Step 2: Convert to fraction form
    2,019,136.20/3,026,630.70 = 1,177,254.60/x
  3. Step 3: Cross multiply
    2,019,136.20x = 3,026,630.70 × 1,177,254.60
  4. Step 4: Simplify right side
    2,019,136.20x = 3,563,114,914,076.22
  5. Step 5: Solve for x
    x = 3,563,114,914,076.22/2,019,136.20
  6. Step 6: Final answer
    x = 1,764,672.89

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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.