Home / 1,229,683.26-1,843,989.16-653,180.37

Finding the Fourth Proportional to 1,229,683.26, 1,843,989.16 and 653,180.37

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Solution

The fourth proportional to 1,229,683.26, 1,843,989.16 and 653,180.37 is: 979,485.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,683.26 : 1,843,989.16 = 653,180.37 : x
  2. Step 2: Convert to fraction form
    1,229,683.26/1,843,989.16 = 653,180.37/x
  3. Step 3: Cross multiply
    1,229,683.26x = 1,843,989.16 × 653,180.37
  4. Step 4: Simplify right side
    1,229,683.26x = 1,204,457,521,804.79
  5. Step 5: Solve for x
    x = 1,204,457,521,804.79/1,229,683.26
  6. Step 6: Final answer
    x = 979,485.99

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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.