Home / 1,405,467.44-1,938,673-1,037,568.48

Finding the Fourth Proportional to 1,405,467.44, 1,938,673 and 1,037,568.48

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Solution

The fourth proportional to 1,405,467.44, 1,938,673 and 1,037,568.48 is: 1,431,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,467.44 : 1,938,673 = 1,037,568.48 : x
  2. Step 2: Convert to fraction form
    1,405,467.44/1,938,673 = 1,037,568.48/x
  3. Step 3: Cross multiply
    1,405,467.44x = 1,938,673 × 1,037,568.48
  4. Step 4: Simplify right side
    1,405,467.44x = 2,011,505,997,827.04
  5. Step 5: Solve for x
    x = 2,011,505,997,827.04/1,405,467.44
  6. Step 6: Final answer
    x = 1,431,200.71

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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.