Home / 2,959,816.60-4,084,550.50-1,601,689.60

Finding the Fourth Proportional to 2,959,816.60, 4,084,550.50 and 1,601,689.60

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Solution

The fourth proportional to 2,959,816.60, 4,084,550.50 and 1,601,689.60 is: 2,210,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,816.60 : 4,084,550.50 = 1,601,689.60 : x
  2. Step 2: Convert to fraction form
    2,959,816.60/4,084,550.50 = 1,601,689.60/x
  3. Step 3: Cross multiply
    2,959,816.60x = 4,084,550.50 × 1,601,689.60
  4. Step 4: Simplify right side
    2,959,816.60x = 6,542,182,056,524.80
  5. Step 5: Solve for x
    x = 6,542,182,056,524.80/2,959,816.60
  6. Step 6: Final answer
    x = 2,210,333.59

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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.