Home / 2,770,281.69-3,821,902.65-1,608,529.56

Finding the Fourth Proportional to 2,770,281.69, 3,821,902.65 and 1,608,529.56

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Solution

The fourth proportional to 2,770,281.69, 3,821,902.65 and 1,608,529.56 is: 2,219,140.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,281.69 : 3,821,902.65 = 1,608,529.56 : x
  2. Step 2: Convert to fraction form
    2,770,281.69/3,821,902.65 = 1,608,529.56/x
  3. Step 3: Cross multiply
    2,770,281.69x = 3,821,902.65 × 1,608,529.56
  4. Step 4: Simplify right side
    2,770,281.69x = 6,147,643,387,967.33
  5. Step 5: Solve for x
    x = 6,147,643,387,967.33/2,770,281.69
  6. Step 6: Final answer
    x = 2,219,140.17

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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.