Home / 1,322,191.26-1,983,299.85-523,667.34

Finding the Fourth Proportional to 1,322,191.26, 1,983,299.85 and 523,667.34

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Solution

The fourth proportional to 1,322,191.26, 1,983,299.85 and 523,667.34 is: 785,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,191.26 : 1,983,299.85 = 523,667.34 : x
  2. Step 2: Convert to fraction form
    1,322,191.26/1,983,299.85 = 523,667.34/x
  3. Step 3: Cross multiply
    1,322,191.26x = 1,983,299.85 × 523,667.34
  4. Step 4: Simplify right side
    1,322,191.26x = 1,038,589,356,871.90
  5. Step 5: Solve for x
    x = 1,038,589,356,871.90/1,322,191.26
  6. Step 6: Final answer
    x = 785,506.14

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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.