Home / 2,381,826.58-3,286,813.55-1,349,313.26

Finding the Fourth Proportional to 2,381,826.58, 3,286,813.55 and 1,349,313.26

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Solution

The fourth proportional to 2,381,826.58, 3,286,813.55 and 1,349,313.26 is: 1,861,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,826.58 : 3,286,813.55 = 1,349,313.26 : x
  2. Step 2: Convert to fraction form
    2,381,826.58/3,286,813.55 = 1,349,313.26/x
  3. Step 3: Cross multiply
    2,381,826.58x = 3,286,813.55 × 1,349,313.26
  4. Step 4: Simplify right side
    2,381,826.58x = 4,434,941,082,982.04
  5. Step 5: Solve for x
    x = 4,434,941,082,982.04/2,381,826.58
  6. Step 6: Final answer
    x = 1,861,991.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.