Home / 2,010,201.48-3,015,865.03-812,964.55

Finding the Fourth Proportional to 2,010,201.48, 3,015,865.03 and 812,964.55

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Solution

The fourth proportional to 2,010,201.48, 3,015,865.03 and 812,964.55 is: 1,219,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,201.48 : 3,015,865.03 = 812,964.55 : x
  2. Step 2: Convert to fraction form
    2,010,201.48/3,015,865.03 = 812,964.55/x
  3. Step 3: Cross multiply
    2,010,201.48x = 3,015,865.03 × 812,964.55
  4. Step 4: Simplify right side
    2,010,201.48x = 2,451,791,352,295.21
  5. Step 5: Solve for x
    x = 2,451,791,352,295.21/2,010,201.48
  6. Step 6: Final answer
    x = 1,219,674.44

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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.