Home / 1,816,803.38-2,505,122.88-1,162,556.84

Finding the Fourth Proportional to 1,816,803.38, 2,505,122.88 and 1,162,556.84

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Solution

The fourth proportional to 1,816,803.38, 2,505,122.88 and 1,162,556.84 is: 1,603,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,803.38 : 2,505,122.88 = 1,162,556.84 : x
  2. Step 2: Convert to fraction form
    1,816,803.38/2,505,122.88 = 1,162,556.84/x
  3. Step 3: Cross multiply
    1,816,803.38x = 2,505,122.88 × 1,162,556.84
  4. Step 4: Simplify right side
    1,816,803.38x = 2,912,347,739,184.50
  5. Step 5: Solve for x
    x = 2,912,347,739,184.50/1,816,803.38
  6. Step 6: Final answer
    x = 1,603,006.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.