Finding the Fourth Proportional to 6,734,982.13, 10,102,560.74 and 2,247,258.13
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Solution
The fourth proportional to 6,734,982.13, 10,102,560.74 and 2,247,258.13 is: 3,370,916.41
Step by Step Solution
- Step 1: Write the proportion equation
6,734,982.13 : 10,102,560.74 = 2,247,258.13 : x - Step 2: Convert to fraction form
6,734,982.13/10,102,560.74 = 2,247,258.13/x - Step 3: Cross multiply
6,734,982.13x = 10,102,560.74 × 2,247,258.13 - Step 4: Simplify right side
6,734,982.13x = 22,703,061,756,783.82 - Step 5: Solve for x
x = 22,703,061,756,783.82/6,734,982.13 - Step 6: Final answer
x = 3,370,916.41
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1.5x scale
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.