Home / 3,652,365.74-5,040,186.69-1,998,506.45

Finding the Fourth Proportional to 3,652,365.74, 5,040,186.69 and 1,998,506.45

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Solution

The fourth proportional to 3,652,365.74, 5,040,186.69 and 1,998,506.45 is: 2,757,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,365.74 : 5,040,186.69 = 1,998,506.45 : x
  2. Step 2: Convert to fraction form
    3,652,365.74/5,040,186.69 = 1,998,506.45/x
  3. Step 3: Cross multiply
    3,652,365.74x = 5,040,186.69 × 1,998,506.45
  4. Step 4: Simplify right side
    3,652,365.74x = 10,072,845,618,022.42
  5. Step 5: Solve for x
    x = 10,072,845,618,022.42/3,652,365.74
  6. Step 6: Final answer
    x = 2,757,896.21

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1.5x scale

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.