Home / 1,956,107.28-2,933,911.44-757,209.36

Finding the Fourth Proportional to 1,956,107.28, 2,933,911.44 and 757,209.36

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Solution

The fourth proportional to 1,956,107.28, 2,933,911.44 and 757,209.36 is: 1,135,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,107.28 : 2,933,911.44 = 757,209.36 : x
  2. Step 2: Convert to fraction form
    1,956,107.28/2,933,911.44 = 757,209.36/x
  3. Step 3: Cross multiply
    1,956,107.28x = 2,933,911.44 × 757,209.36
  4. Step 4: Simplify right side
    1,956,107.28x = 2,221,585,203,779.08
  5. Step 5: Solve for x
    x = 2,221,585,203,779.08/1,956,107.28
  6. Step 6: Final answer
    x = 1,135,717.47

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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.