Home / 1,809,791.15-2,496,364.04-1,111,766.36

Finding the Fourth Proportional to 1,809,791.15, 2,496,364.04 and 1,111,766.36

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Solution

The fourth proportional to 1,809,791.15, 2,496,364.04 and 1,111,766.36 is: 1,533,532.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,791.15 : 2,496,364.04 = 1,111,766.36 : x
  2. Step 2: Convert to fraction form
    1,809,791.15/2,496,364.04 = 1,111,766.36/x
  3. Step 3: Cross multiply
    1,809,791.15x = 2,496,364.04 × 1,111,766.36
  4. Step 4: Simplify right side
    1,809,791.15x = 2,775,373,543,945.04
  5. Step 5: Solve for x
    x = 2,775,373,543,945.04/1,809,791.15
  6. Step 6: Final answer
    x = 1,533,532.50

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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.