Home / 2,040,879.45-3,061,762.06-620,898.63

Finding the Fourth Proportional to 2,040,879.45, 3,061,762.06 and 620,898.63

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Solution

The fourth proportional to 2,040,879.45, 3,061,762.06 and 620,898.63 is: 931,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,879.45 : 3,061,762.06 = 620,898.63 : x
  2. Step 2: Convert to fraction form
    2,040,879.45/3,061,762.06 = 620,898.63/x
  3. Step 3: Cross multiply
    2,040,879.45x = 3,061,762.06 × 620,898.63
  4. Step 4: Simplify right side
    2,040,879.45x = 1,901,043,868,439.98
  5. Step 5: Solve for x
    x = 1,901,043,868,439.98/2,040,879.45
  6. Step 6: Final answer
    x = 931,482.68

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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.