Home / 3,780,244.44-5,669,349.36-1,384,101.60

Finding the Fourth Proportional to 3,780,244.44, 5,669,349.36 and 1,384,101.60

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Solution

The fourth proportional to 3,780,244.44, 5,669,349.36 and 1,384,101.60 is: 2,075,779.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,244.44 : 5,669,349.36 = 1,384,101.60 : x
  2. Step 2: Convert to fraction form
    3,780,244.44/5,669,349.36 = 1,384,101.60/x
  3. Step 3: Cross multiply
    3,780,244.44x = 5,669,349.36 × 1,384,101.60
  4. Step 4: Simplify right side
    3,780,244.44x = 7,846,955,520,134.98
  5. Step 5: Solve for x
    x = 7,846,955,520,134.98/3,780,244.44
  6. Step 6: Final answer
    x = 2,075,779.92

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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.