Home / 4,028,986.80-6,038,814.60-1,631,257.20

Finding the Fourth Proportional to 4,028,986.80, 6,038,814.60 and 1,631,257.20

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Solution

The fourth proportional to 4,028,986.80, 6,038,814.60 and 1,631,257.20 is: 2,444,996.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,986.80 : 6,038,814.60 = 1,631,257.20 : x
  2. Step 2: Convert to fraction form
    4,028,986.80/6,038,814.60 = 1,631,257.20/x
  3. Step 3: Cross multiply
    4,028,986.80x = 6,038,814.60 × 1,631,257.20
  4. Step 4: Simplify right side
    4,028,986.80x = 9,850,859,795,715.12
  5. Step 5: Solve for x
    x = 9,850,859,795,715.12/4,028,986.80
  6. Step 6: Final answer
    x = 2,444,996.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.