Home / 1,305,311.56-1,957,967.34-463,896.52

Finding the Fourth Proportional to 1,305,311.56, 1,957,967.34 and 463,896.52

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Solution

The fourth proportional to 1,305,311.56, 1,957,967.34 and 463,896.52 is: 695,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,311.56 : 1,957,967.34 = 463,896.52 : x
  2. Step 2: Convert to fraction form
    1,305,311.56/1,957,967.34 = 463,896.52/x
  3. Step 3: Cross multiply
    1,305,311.56x = 1,957,967.34 × 463,896.52
  4. Step 4: Simplify right side
    1,305,311.56x = 908,294,235,299.66
  5. Step 5: Solve for x
    x = 908,294,235,299.66/1,305,311.56
  6. Step 6: Final answer
    x = 695,844.78

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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.