Home / 1,082,118.96-1,623,382.56-333,990

Finding the Fourth Proportional to 1,082,118.96, 1,623,382.56 and 333,990

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Solution

The fourth proportional to 1,082,118.96, 1,623,382.56 and 333,990 is: 501,048.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,118.96 : 1,623,382.56 = 333,990 : x
  2. Step 2: Convert to fraction form
    1,082,118.96/1,623,382.56 = 333,990/x
  3. Step 3: Cross multiply
    1,082,118.96x = 1,623,382.56 × 333,990
  4. Step 4: Simplify right side
    1,082,118.96x = 542,193,541,214.40
  5. Step 5: Solve for x
    x = 542,193,541,214.40/1,082,118.96
  6. Step 6: Final answer
    x = 501,048.00

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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.