Finding the Fourth Proportional to 5,401,653.36, 7,454,176.79 and 2,954,256.81
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Solution
The fourth proportional to 5,401,653.36, 7,454,176.79 and 2,954,256.81 is: 4,076,817.05
Step by Step Solution
- Step 1: Write the proportion equation
5,401,653.36 : 7,454,176.79 = 2,954,256.81 : x - Step 2: Convert to fraction form
5,401,653.36/7,454,176.79 = 2,954,256.81/x - Step 3: Cross multiply
5,401,653.36x = 7,454,176.79 × 2,954,256.81 - Step 4: Simplify right side
5,401,653.36x = 22,021,552,530,030.16 - Step 5: Solve for x
x = 22,021,552,530,030.16/5,401,653.36 - Step 6: Final answer
x = 4,076,817.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.