Home / 3,040,506.14-4,200,455.94-1,996,404.49

Finding the Fourth Proportional to 3,040,506.14, 4,200,455.94 and 1,996,404.49

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Solution

The fourth proportional to 3,040,506.14, 4,200,455.94 and 1,996,404.49 is: 2,758,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,506.14 : 4,200,455.94 = 1,996,404.49 : x
  2. Step 2: Convert to fraction form
    3,040,506.14/4,200,455.94 = 1,996,404.49/x
  3. Step 3: Cross multiply
    3,040,506.14x = 4,200,455.94 × 1,996,404.49
  4. Step 4: Simplify right side
    3,040,506.14x = 8,385,809,088,162.03
  5. Step 5: Solve for x
    x = 8,385,809,088,162.03/3,040,506.14
  6. Step 6: Final answer
    x = 2,758,030.64

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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.