Home / 2,768,930.30-4,154,096.96-849,938.80

Finding the Fourth Proportional to 2,768,930.30, 4,154,096.96 and 849,938.80

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Solution

The fourth proportional to 2,768,930.30, 4,154,096.96 and 849,938.80 is: 1,275,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,930.30 : 4,154,096.96 = 849,938.80 : x
  2. Step 2: Convert to fraction form
    2,768,930.30/4,154,096.96 = 849,938.80/x
  3. Step 3: Cross multiply
    2,768,930.30x = 4,154,096.96 × 849,938.80
  4. Step 4: Simplify right side
    2,768,930.30x = 3,530,728,185,266.05
  5. Step 5: Solve for x
    x = 3,530,728,185,266.05/2,768,930.30
  6. Step 6: Final answer
    x = 1,275,123.53

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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.