Home / 3,393,313.70-5,089,970.55-1,881,659.30

Finding the Fourth Proportional to 3,393,313.70, 5,089,970.55 and 1,881,659.30

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Solution

The fourth proportional to 3,393,313.70, 5,089,970.55 and 1,881,659.30 is: 2,822,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,313.70 : 5,089,970.55 = 1,881,659.30 : x
  2. Step 2: Convert to fraction form
    3,393,313.70/5,089,970.55 = 1,881,659.30/x
  3. Step 3: Cross multiply
    3,393,313.70x = 5,089,970.55 × 1,881,659.30
  4. Step 4: Simplify right side
    3,393,313.70x = 9,577,590,422,133.62
  5. Step 5: Solve for x
    x = 9,577,590,422,133.62/3,393,313.70
  6. Step 6: Final answer
    x = 2,822,488.95

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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.