Home / 3,286,935.29-4,536,145.91-1,836,665.93

Finding the Fourth Proportional to 3,286,935.29, 4,536,145.91 and 1,836,665.93

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Solution

The fourth proportional to 3,286,935.29, 4,536,145.91 and 1,836,665.93 is: 2,534,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,935.29 : 4,536,145.91 = 1,836,665.93 : x
  2. Step 2: Convert to fraction form
    3,286,935.29/4,536,145.91 = 1,836,665.93/x
  3. Step 3: Cross multiply
    3,286,935.29x = 4,536,145.91 × 1,836,665.93
  4. Step 4: Simplify right side
    3,286,935.29x = 8,331,384,628,316.78
  5. Step 5: Solve for x
    x = 8,331,384,628,316.78/3,286,935.29
  6. Step 6: Final answer
    x = 2,534,696.89

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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.