Home / 1,905,984-2,630,257.92-1,101,168

Finding the Fourth Proportional to 1,905,984, 2,630,257.92 and 1,101,168

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Solution

The fourth proportional to 1,905,984, 2,630,257.92 and 1,101,168 is: 1,519,611.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,984 : 2,630,257.92 = 1,101,168 : x
  2. Step 2: Convert to fraction form
    1,905,984/2,630,257.92 = 1,101,168/x
  3. Step 3: Cross multiply
    1,905,984x = 2,630,257.92 × 1,101,168
  4. Step 4: Simplify right side
    1,905,984x = 2,896,355,853,250.56
  5. Step 5: Solve for x
    x = 2,896,355,853,250.56/1,905,984
  6. Step 6: Final answer
    x = 1,519,611.84

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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.