Home / 2,102,923.56-3,154,647.60-823,365.84

Finding the Fourth Proportional to 2,102,923.56, 3,154,647.60 and 823,365.84

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Solution

The fourth proportional to 2,102,923.56, 3,154,647.60 and 823,365.84 is: 1,235,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,923.56 : 3,154,647.60 = 823,365.84 : x
  2. Step 2: Convert to fraction form
    2,102,923.56/3,154,647.60 = 823,365.84/x
  3. Step 3: Cross multiply
    2,102,923.56x = 3,154,647.60 × 823,365.84
  4. Step 4: Simplify right side
    2,102,923.56x = 2,597,429,071,077.98
  5. Step 5: Solve for x
    x = 2,597,429,071,077.98/2,102,923.56
  6. Step 6: Final answer
    x = 1,235,151.44

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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.