Home / 1,161,307.82-1,741,961.09-362,657.81

Finding the Fourth Proportional to 1,161,307.82, 1,741,961.09 and 362,657.81

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Solution

The fourth proportional to 1,161,307.82, 1,741,961.09 and 362,657.81 is: 543,986.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,307.82 : 1,741,961.09 = 362,657.81 : x
  2. Step 2: Convert to fraction form
    1,161,307.82/1,741,961.09 = 362,657.81/x
  3. Step 3: Cross multiply
    1,161,307.82x = 1,741,961.09 × 362,657.81
  4. Step 4: Simplify right side
    1,161,307.82x = 631,735,792,191.32
  5. Step 5: Solve for x
    x = 631,735,792,191.32/1,161,307.82
  6. Step 6: Final answer
    x = 543,986.51

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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.