Home / 1,167,660.41-1,751,542.72-357,986.57

Finding the Fourth Proportional to 1,167,660.41, 1,751,542.72 and 357,986.57

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Solution

The fourth proportional to 1,167,660.41, 1,751,542.72 and 357,986.57 is: 536,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,660.41 : 1,751,542.72 = 357,986.57 : x
  2. Step 2: Convert to fraction form
    1,167,660.41/1,751,542.72 = 357,986.57/x
  3. Step 3: Cross multiply
    1,167,660.41x = 1,751,542.72 × 357,986.57
  4. Step 4: Simplify right side
    1,167,660.41x = 627,028,760,888.59
  5. Step 5: Solve for x
    x = 627,028,760,888.59/1,167,660.41
  6. Step 6: Final answer
    x = 536,995.82

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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.