Home / 736,611.80-1,104,912.83-189,503.37

Finding the Fourth Proportional to 736,611.80, 1,104,912.83 and 189,503.37

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Solution

The fourth proportional to 736,611.80, 1,104,912.83 and 189,503.37 is: 284,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,611.80 : 1,104,912.83 = 189,503.37 : x
  2. Step 2: Convert to fraction form
    736,611.80/1,104,912.83 = 189,503.37/x
  3. Step 3: Cross multiply
    736,611.80x = 1,104,912.83 × 189,503.37
  4. Step 4: Simplify right side
    736,611.80x = 209,384,705,315.00
  5. Step 5: Solve for x
    x = 209,384,705,315.00/736,611.80
  6. Step 6: Final answer
    x = 284,253.80

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1.5x scale

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.