Home / 1,882,912.80-2,824,239.60-603,501.60

Finding the Fourth Proportional to 1,882,912.80, 2,824,239.60 and 603,501.60

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Solution

The fourth proportional to 1,882,912.80, 2,824,239.60 and 603,501.60 is: 905,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,912.80 : 2,824,239.60 = 603,501.60 : x
  2. Step 2: Convert to fraction form
    1,882,912.80/2,824,239.60 = 603,501.60/x
  3. Step 3: Cross multiply
    1,882,912.80x = 2,824,239.60 × 603,501.60
  4. Step 4: Simplify right side
    1,882,912.80x = 1,704,433,117,383.36
  5. Step 5: Solve for x
    x = 1,704,433,117,383.36/1,882,912.80
  6. Step 6: Final answer
    x = 905,210.86

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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.