Home / 1,851,071.16-2,777,286.42-1,322,750.52

Finding the Fourth Proportional to 1,851,071.16, 2,777,286.42 and 1,322,750.52

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Solution

The fourth proportional to 1,851,071.16, 2,777,286.42 and 1,322,750.52 is: 1,984,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,071.16 : 2,777,286.42 = 1,322,750.52 : x
  2. Step 2: Convert to fraction form
    1,851,071.16/2,777,286.42 = 1,322,750.52/x
  3. Step 3: Cross multiply
    1,851,071.16x = 2,777,286.42 × 1,322,750.52
  4. Step 4: Simplify right side
    1,851,071.16x = 3,673,657,056,243.94
  5. Step 5: Solve for x
    x = 3,673,657,056,243.94/1,851,071.16
  6. Step 6: Final answer
    x = 1,984,611.47

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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.