Home / 2,040,881.45-3,061,765.06-620,900.63

Finding the Fourth Proportional to 2,040,881.45, 3,061,765.06 and 620,900.63

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Solution

The fourth proportional to 2,040,881.45, 3,061,765.06 and 620,900.63 is: 931,485.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,881.45 : 3,061,765.06 = 620,900.63 : x
  2. Step 2: Convert to fraction form
    2,040,881.45/3,061,765.06 = 620,900.63/x
  3. Step 3: Cross multiply
    2,040,881.45x = 3,061,765.06 × 620,900.63
  4. Step 4: Simplify right side
    2,040,881.45x = 1,901,051,854,665.99
  5. Step 5: Solve for x
    x = 1,901,051,854,665.99/2,040,881.45
  6. Step 6: Final answer
    x = 931,485.68

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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.