Home / 1,191,745.92-1,788,201.60-560,722.56

Finding the Fourth Proportional to 1,191,745.92, 1,788,201.60 and 560,722.56

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Solution

The fourth proportional to 1,191,745.92, 1,788,201.60 and 560,722.56 is: 841,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,745.92 : 1,788,201.60 = 560,722.56 : x
  2. Step 2: Convert to fraction form
    1,191,745.92/1,788,201.60 = 560,722.56/x
  3. Step 3: Cross multiply
    1,191,745.92x = 1,788,201.60 × 560,722.56
  4. Step 4: Simplify right side
    1,191,745.92x = 1,002,684,978,948.10
  5. Step 5: Solve for x
    x = 1,002,684,978,948.10/1,191,745.92
  6. Step 6: Final answer
    x = 841,358.01

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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.