Home / 1,083,944.80-1,624,167.60-683,869.60

Finding the Fourth Proportional to 1,083,944.80, 1,624,167.60 and 683,869.60

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Solution

The fourth proportional to 1,083,944.80, 1,624,167.60 and 683,869.60 is: 1,024,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,944.80 : 1,624,167.60 = 683,869.60 : x
  2. Step 2: Convert to fraction form
    1,083,944.80/1,624,167.60 = 683,869.60/x
  3. Step 3: Cross multiply
    1,083,944.80x = 1,624,167.60 × 683,869.60
  4. Step 4: Simplify right side
    1,083,944.80x = 1,110,718,846,944.96
  5. Step 5: Solve for x
    x = 1,110,718,846,944.96/1,083,944.80
  6. Step 6: Final answer
    x = 1,024,700.56

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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.