Finding the Fourth Proportional to 4,881,550.54, 6,736,539.60 and 2,706,088.18
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Solution
The fourth proportional to 4,881,550.54, 6,736,539.60 and 2,706,088.18 is: 3,734,401.60
Step by Step Solution
- Step 1: Write the proportion equation
4,881,550.54 : 6,736,539.60 = 2,706,088.18 : x - Step 2: Convert to fraction form
4,881,550.54/6,736,539.60 = 2,706,088.18/x - Step 3: Cross multiply
4,881,550.54x = 6,736,539.60 × 2,706,088.18 - Step 4: Simplify right side
4,881,550.54x = 18,229,670,138,448.79 - Step 5: Solve for x
x = 18,229,670,138,448.79/4,881,550.54 - Step 6: Final answer
x = 3,734,401.60
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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.