Home / 1,665,683.24-2,299,022.33-1,083,881.03

Finding the Fourth Proportional to 1,665,683.24, 2,299,022.33 and 1,083,881.03

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Solution

The fourth proportional to 1,665,683.24, 2,299,022.33 and 1,083,881.03 is: 1,496,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,683.24 : 2,299,022.33 = 1,083,881.03 : x
  2. Step 2: Convert to fraction form
    1,665,683.24/2,299,022.33 = 1,083,881.03/x
  3. Step 3: Cross multiply
    1,665,683.24x = 2,299,022.33 × 1,083,881.03
  4. Step 4: Simplify right side
    1,665,683.24x = 2,491,866,674,118.88
  5. Step 5: Solve for x
    x = 2,491,866,674,118.88/1,665,683.24
  6. Step 6: Final answer
    x = 1,496,002.73

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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.