Finding the Fourth Proportional to 1,183,984.36, 1,776,974.73 and 464,831.16
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Solution
The fourth proportional to 1,183,984.36, 1,776,974.73 and 464,831.16 is: 697,638.62
Step by Step Solution
- Step 1: Write the proportion equation
1,183,984.36 : 1,776,974.73 = 464,831.16 : x - Step 2: Convert to fraction form
1,183,984.36/1,776,974.73 = 464,831.16/x - Step 3: Cross multiply
1,183,984.36x = 1,776,974.73 × 464,831.16 - Step 4: Simplify right side
1,183,984.36x = 825,993,216,629.82 - Step 5: Solve for x
x = 825,993,216,629.82/1,183,984.36 - Step 6: Final answer
x = 697,638.62
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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.