Home / 1,933,033.74-2,899,512.70-780,249.64

Finding the Fourth Proportional to 1,933,033.74, 2,899,512.70 and 780,249.64

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Solution

The fourth proportional to 1,933,033.74, 2,899,512.70 and 780,249.64 is: 1,170,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,033.74 : 2,899,512.70 = 780,249.64 : x
  2. Step 2: Convert to fraction form
    1,933,033.74/2,899,512.70 = 780,249.64/x
  3. Step 3: Cross multiply
    1,933,033.74x = 2,899,512.70 × 780,249.64
  4. Step 4: Simplify right side
    1,933,033.74x = 2,262,343,732,903.14
  5. Step 5: Solve for x
    x = 2,262,343,732,903.14/1,933,033.74
  6. Step 6: Final answer
    x = 1,170,359.15

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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.