Home / 1,115,338.26-1,539,163.62-606,040.50

Finding the Fourth Proportional to 1,115,338.26, 1,539,163.62 and 606,040.50

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Solution

The fourth proportional to 1,115,338.26, 1,539,163.62 and 606,040.50 is: 836,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,338.26 : 1,539,163.62 = 606,040.50 : x
  2. Step 2: Convert to fraction form
    1,115,338.26/1,539,163.62 = 606,040.50/x
  3. Step 3: Cross multiply
    1,115,338.26x = 1,539,163.62 × 606,040.50
  4. Step 4: Simplify right side
    1,115,338.26x = 932,795,489,846.61
  5. Step 5: Solve for x
    x = 932,795,489,846.61/1,115,338.26
  6. Step 6: Final answer
    x = 836,334.16

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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.