Home / 2,266,599.76-3,128,022.60-1,286,607.76

Finding the Fourth Proportional to 2,266,599.76, 3,128,022.60 and 1,286,607.76

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Solution

The fourth proportional to 2,266,599.76, 3,128,022.60 and 1,286,607.76 is: 1,775,583.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,599.76 : 3,128,022.60 = 1,286,607.76 : x
  2. Step 2: Convert to fraction form
    2,266,599.76/3,128,022.60 = 1,286,607.76/x
  3. Step 3: Cross multiply
    2,266,599.76x = 3,128,022.60 × 1,286,607.76
  4. Step 4: Simplify right side
    2,266,599.76x = 4,024,538,150,615.38
  5. Step 5: Solve for x
    x = 4,024,538,150,615.38/2,266,599.76
  6. Step 6: Final answer
    x = 1,775,583.95

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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.