Home / 1,588,361.17-2,191,131.44-1,037,399.67

Finding the Fourth Proportional to 1,588,361.17, 2,191,131.44 and 1,037,399.67

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Solution

The fourth proportional to 1,588,361.17, 2,191,131.44 and 1,037,399.67 is: 1,431,084.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,361.17 : 2,191,131.44 = 1,037,399.67 : x
  2. Step 2: Convert to fraction form
    1,588,361.17/2,191,131.44 = 1,037,399.67/x
  3. Step 3: Cross multiply
    1,588,361.17x = 2,191,131.44 × 1,037,399.67
  4. Step 4: Simplify right side
    1,588,361.17x = 2,273,079,033,919.56
  5. Step 5: Solve for x
    x = 2,273,079,033,919.56/1,588,361.17
  6. Step 6: Final answer
    x = 1,431,084.49

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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.