Home / 3,266,364.69-4,507,696.78-1,816,121.25

Finding the Fourth Proportional to 3,266,364.69, 4,507,696.78 and 1,816,121.25

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Solution

The fourth proportional to 3,266,364.69, 4,507,696.78 and 1,816,121.25 is: 2,506,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,364.69 : 4,507,696.78 = 1,816,121.25 : x
  2. Step 2: Convert to fraction form
    3,266,364.69/4,507,696.78 = 1,816,121.25/x
  3. Step 3: Cross multiply
    3,266,364.69x = 4,507,696.78 × 1,816,121.25
  4. Step 4: Simplify right side
    3,266,364.69x = 8,186,523,906,174.27
  5. Step 5: Solve for x
    x = 8,186,523,906,174.27/3,266,364.69
  6. Step 6: Final answer
    x = 2,506,310.43

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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.