Finding the Fourth Proportional to 2,394,381.92, 3,304,266.36 and 1,306,662.08
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Solution
The fourth proportional to 2,394,381.92, 3,304,266.36 and 1,306,662.08 is: 1,803,204.21
Step by Step Solution
- Step 1: Write the proportion equation
2,394,381.92 : 3,304,266.36 = 1,306,662.08 : x - Step 2: Convert to fraction form
2,394,381.92/3,304,266.36 = 1,306,662.08/x - Step 3: Cross multiply
2,394,381.92x = 3,304,266.36 × 1,306,662.08 - Step 4: Simplify right side
2,394,381.92x = 4,317,559,554,831.63 - Step 5: Solve for x
x = 4,317,559,554,831.63/2,394,381.92 - Step 6: Final answer
x = 1,803,204.21
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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.