Home / 3,286,391.52-4,535,136.59-1,836,097.81

Finding the Fourth Proportional to 3,286,391.52, 4,535,136.59 and 1,836,097.81

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Solution

The fourth proportional to 3,286,391.52, 4,535,136.59 and 1,836,097.81 is: 2,533,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,391.52 : 4,535,136.59 = 1,836,097.81 : x
  2. Step 2: Convert to fraction form
    3,286,391.52/4,535,136.59 = 1,836,097.81/x
  3. Step 3: Cross multiply
    3,286,391.52x = 4,535,136.59 × 1,836,097.81
  4. Step 4: Simplify right side
    3,286,391.52x = 8,326,954,340,431.54
  5. Step 5: Solve for x
    x = 8,326,954,340,431.54/3,286,391.52
  6. Step 6: Final answer
    x = 2,533,768.20

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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.