Home / 2,407,940.55-3,322,490.01-1,427,698.46

Finding the Fourth Proportional to 2,407,940.55, 3,322,490.01 and 1,427,698.46

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Solution

The fourth proportional to 2,407,940.55, 3,322,490.01 and 1,427,698.46 is: 1,969,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,940.55 : 3,322,490.01 = 1,427,698.46 : x
  2. Step 2: Convert to fraction form
    2,407,940.55/3,322,490.01 = 1,427,698.46/x
  3. Step 3: Cross multiply
    2,407,940.55x = 3,322,490.01 × 1,427,698.46
  4. Step 4: Simplify right side
    2,407,940.55x = 4,743,513,854,029.93
  5. Step 5: Solve for x
    x = 4,743,513,854,029.93/2,407,940.55
  6. Step 6: Final answer
    x = 1,969,946.42

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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.