Finding the Fourth Proportional to 4,881,498.16, 6,736,467.32 and 2,706,035.80
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Solution
The fourth proportional to 4,881,498.16, 6,736,467.32 and 2,706,035.80 is: 3,734,329.33
Step by Step Solution
- Step 1: Write the proportion equation
4,881,498.16 : 6,736,467.32 = 2,706,035.80 : x - Step 2: Convert to fraction form
4,881,498.16/6,736,467.32 = 2,706,035.80/x - Step 3: Cross multiply
4,881,498.16x = 6,736,467.32 × 2,706,035.80 - Step 4: Simplify right side
4,881,498.16x = 18,229,121,733,450.05 - Step 5: Solve for x
x = 18,229,121,733,450.05/4,881,498.16 - Step 6: Final answer
x = 3,734,329.33
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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.