Finding the Fourth Proportional to 5,341,594.24, 7,371,337.28 and 2,894,157.44
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Solution
The fourth proportional to 5,341,594.24, 7,371,337.28 and 2,894,157.44 is: 3,993,903.26
Step by Step Solution
- Step 1: Write the proportion equation
5,341,594.24 : 7,371,337.28 = 2,894,157.44 : x - Step 2: Convert to fraction form
5,341,594.24/7,371,337.28 = 2,894,157.44/x - Step 3: Cross multiply
5,341,594.24x = 7,371,337.28 × 2,894,157.44 - Step 4: Simplify right side
5,341,594.24x = 21,333,810,631,661.36 - Step 5: Solve for x
x = 21,333,810,631,661.36/5,341,594.24 - Step 6: Final answer
x = 3,993,903.26
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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.