Finding the Fourth Proportional to 2,404,911.14, 3,318,831.08 and 1,372,398.36
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Solution
The fourth proportional to 2,404,911.14, 3,318,831.08 and 1,372,398.36 is: 1,893,940.39
Step by Step Solution
- Step 1: Write the proportion equation
2,404,911.14 : 3,318,831.08 = 1,372,398.36 : x - Step 2: Convert to fraction form
2,404,911.14/3,318,831.08 = 1,372,398.36/x - Step 3: Cross multiply
2,404,911.14x = 3,318,831.08 × 1,372,398.36 - Step 4: Simplify right side
2,404,911.14x = 4,554,758,324,447.04 - Step 5: Solve for x
x = 4,554,758,324,447.04/2,404,911.14 - Step 6: Final answer
x = 1,893,940.39
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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.