Home / 2,858,192.80-4,285,043.87-1,956,908.24

Finding the Fourth Proportional to 2,858,192.80, 4,285,043.87 and 1,956,908.24

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Solution

The fourth proportional to 2,858,192.80, 4,285,043.87 and 1,956,908.24 is: 2,933,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,192.80 : 4,285,043.87 = 1,956,908.24 : x
  2. Step 2: Convert to fraction form
    2,858,192.80/4,285,043.87 = 1,956,908.24/x
  3. Step 3: Cross multiply
    2,858,192.80x = 4,285,043.87 × 1,956,908.24
  4. Step 4: Simplify right side
    2,858,192.80x = 8,385,437,657,964.49
  5. Step 5: Solve for x
    x = 8,385,437,657,964.49/2,858,192.80
  6. Step 6: Final answer
    x = 2,933,825.06

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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.