Home / 1,082,583.90-1,623,419.82-324,534.06

Finding the Fourth Proportional to 1,082,583.90, 1,623,419.82 and 324,534.06

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Solution

The fourth proportional to 1,082,583.90, 1,623,419.82 and 324,534.06 is: 486,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,583.90 : 1,623,419.82 = 324,534.06 : x
  2. Step 2: Convert to fraction form
    1,082,583.90/1,623,419.82 = 324,534.06/x
  3. Step 3: Cross multiply
    1,082,583.90x = 1,623,419.82 × 324,534.06
  4. Step 4: Simplify right side
    1,082,583.90x = 526,855,025,269.07
  5. Step 5: Solve for x
    x = 526,855,025,269.07/1,082,583.90
  6. Step 6: Final answer
    x = 486,664.38

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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.