Home / 1,896,873.82-2,617,995.80-1,410,076.78

Finding the Fourth Proportional to 1,896,873.82, 2,617,995.80 and 1,410,076.78

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Solution

The fourth proportional to 1,896,873.82, 2,617,995.80 and 1,410,076.78 is: 1,946,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,873.82 : 2,617,995.80 = 1,410,076.78 : x
  2. Step 2: Convert to fraction form
    1,896,873.82/2,617,995.80 = 1,410,076.78/x
  3. Step 3: Cross multiply
    1,896,873.82x = 2,617,995.80 × 1,410,076.78
  4. Step 4: Simplify right side
    1,896,873.82x = 3,691,575,084,697.73
  5. Step 5: Solve for x
    x = 3,691,575,084,697.73/1,896,873.82
  6. Step 6: Final answer
    x = 1,946,136.35

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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.