Home / 1,003,663.94-1,504,528.23-338,453.06

Finding the Fourth Proportional to 1,003,663.94, 1,504,528.23 and 338,453.06

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Solution

The fourth proportional to 1,003,663.94, 1,504,528.23 and 338,453.06 is: 507,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,663.94 : 1,504,528.23 = 338,453.06 : x
  2. Step 2: Convert to fraction form
    1,003,663.94/1,504,528.23 = 338,453.06/x
  3. Step 3: Cross multiply
    1,003,663.94x = 1,504,528.23 × 338,453.06
  4. Step 4: Simplify right side
    1,003,663.94x = 509,212,183,299.88
  5. Step 5: Solve for x
    x = 509,212,183,299.88/1,003,663.94
  6. Step 6: Final answer
    x = 507,353.27

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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.