Home / 1,093,395.45-1,639,601.10-494,048.10

Finding the Fourth Proportional to 1,093,395.45, 1,639,601.10 and 494,048.10

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Solution

The fourth proportional to 1,093,395.45, 1,639,601.10 and 494,048.10 is: 740,849.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,395.45 : 1,639,601.10 = 494,048.10 : x
  2. Step 2: Convert to fraction form
    1,093,395.45/1,639,601.10 = 494,048.10/x
  3. Step 3: Cross multiply
    1,093,395.45x = 1,639,601.10 × 494,048.10
  4. Step 4: Simplify right side
    1,093,395.45x = 810,041,808,212.91
  5. Step 5: Solve for x
    x = 810,041,808,212.91/1,093,395.45
  6. Step 6: Final answer
    x = 740,849.81

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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.