Home / 1,956,041.52-2,933,813.07-757,143.60

Finding the Fourth Proportional to 1,956,041.52, 2,933,813.07 and 757,143.60

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Solution

The fourth proportional to 1,956,041.52, 2,933,813.07 and 757,143.60 is: 1,135,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,041.52 : 2,933,813.07 = 757,143.60 : x
  2. Step 2: Convert to fraction form
    1,956,041.52/2,933,813.07 = 757,143.60/x
  3. Step 3: Cross multiply
    1,956,041.52x = 2,933,813.07 × 757,143.60
  4. Step 4: Simplify right side
    1,956,041.52x = 2,221,317,789,546.85
  5. Step 5: Solve for x
    x = 2,221,317,789,546.85/1,956,041.52
  6. Step 6: Final answer
    x = 1,135,618.94

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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.