Home / 3,161,385.39-4,362,817.44-1,937,454.43

Finding the Fourth Proportional to 3,161,385.39, 4,362,817.44 and 1,937,454.43

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Solution

The fourth proportional to 3,161,385.39, 4,362,817.44 and 1,937,454.43 is: 2,673,751.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,385.39 : 4,362,817.44 = 1,937,454.43 : x
  2. Step 2: Convert to fraction form
    3,161,385.39/4,362,817.44 = 1,937,454.43/x
  3. Step 3: Cross multiply
    3,161,385.39x = 4,362,817.44 × 1,937,454.43
  4. Step 4: Simplify right side
    3,161,385.39x = 8,452,759,976,409.26
  5. Step 5: Solve for x
    x = 8,452,759,976,409.26/3,161,385.39
  6. Step 6: Final answer
    x = 2,673,751.83

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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.