Home / 1,816,190.58-2,724,289.33-1,705,210.75

Finding the Fourth Proportional to 1,816,190.58, 2,724,289.33 and 1,705,210.75

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Solution

The fourth proportional to 1,816,190.58, 2,724,289.33 and 1,705,210.75 is: 2,557,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,190.58 : 2,724,289.33 = 1,705,210.75 : x
  2. Step 2: Convert to fraction form
    1,816,190.58/2,724,289.33 = 1,705,210.75/x
  3. Step 3: Cross multiply
    1,816,190.58x = 2,724,289.33 × 1,705,210.75
  4. Step 4: Simplify right side
    1,816,190.58x = 4,645,487,449,170.00
  5. Step 5: Solve for x
    x = 4,645,487,449,170.00/1,816,190.58
  6. Step 6: Final answer
    x = 2,557,819.37

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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.