Home / 1,327,882.10-1,991,563.95-441,418.10

Finding the Fourth Proportional to 1,327,882.10, 1,991,563.95 and 441,418.10

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Solution

The fourth proportional to 1,327,882.10, 1,991,563.95 and 441,418.10 is: 662,040.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,882.10 : 1,991,563.95 = 441,418.10 : x
  2. Step 2: Convert to fraction form
    1,327,882.10/1,991,563.95 = 441,418.10/x
  3. Step 3: Cross multiply
    1,327,882.10x = 1,991,563.95 × 441,418.10
  4. Step 4: Simplify right side
    1,327,882.10x = 879,112,374,837.50
  5. Step 5: Solve for x
    x = 879,112,374,837.50/1,327,882.10
  6. Step 6: Final answer
    x = 662,040.99

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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.