Home / 1,256,012.26-1,733,280.60-683,040.14

Finding the Fourth Proportional to 1,256,012.26, 1,733,280.60 and 683,040.14

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Solution

The fourth proportional to 1,256,012.26, 1,733,280.60 and 683,040.14 is: 942,586.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,012.26 : 1,733,280.60 = 683,040.14 : x
  2. Step 2: Convert to fraction form
    1,256,012.26/1,733,280.60 = 683,040.14/x
  3. Step 3: Cross multiply
    1,256,012.26x = 1,733,280.60 × 683,040.14
  4. Step 4: Simplify right side
    1,256,012.26x = 1,183,900,223,683.28
  5. Step 5: Solve for x
    x = 1,183,900,223,683.28/1,256,012.26
  6. Step 6: Final answer
    x = 942,586.52

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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.