Home / 2,837,770.14-3,909,468.87-1,976,772.54

Finding the Fourth Proportional to 2,837,770.14, 3,909,468.87 and 1,976,772.54

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Solution

The fourth proportional to 2,837,770.14, 3,909,468.87 and 1,976,772.54 is: 2,723,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,770.14 : 3,909,468.87 = 1,976,772.54 : x
  2. Step 2: Convert to fraction form
    2,837,770.14/3,909,468.87 = 1,976,772.54/x
  3. Step 3: Cross multiply
    2,837,770.14x = 3,909,468.87 × 1,976,772.54
  4. Step 4: Simplify right side
    2,837,770.14x = 7,728,130,708,200.83
  5. Step 5: Solve for x
    x = 7,728,130,708,200.83/2,837,770.14
  6. Step 6: Final answer
    x = 2,723,311.02

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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.