Home / 3,571,161.94-4,928,239.02-1,939,601.22

Finding the Fourth Proportional to 3,571,161.94, 4,928,239.02 and 1,939,601.22

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Solution

The fourth proportional to 3,571,161.94, 4,928,239.02 and 1,939,601.22 is: 2,676,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,161.94 : 4,928,239.02 = 1,939,601.22 : x
  2. Step 2: Convert to fraction form
    3,571,161.94/4,928,239.02 = 1,939,601.22/x
  3. Step 3: Cross multiply
    3,571,161.94x = 4,928,239.02 × 1,939,601.22
  4. Step 4: Simplify right side
    3,571,161.94x = 9,558,818,415,643.60
  5. Step 5: Solve for x
    x = 9,558,818,415,643.60/3,571,161.94
  6. Step 6: Final answer
    x = 2,676,668.99

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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.