Finding the Fourth Proportional to 5,102,373.02, 7,653,734.49 and 2,702,971.58
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Solution
The fourth proportional to 5,102,373.02, 7,653,734.49 and 2,702,971.58 is: 4,054,550.05
Step by Step Solution
- Step 1: Write the proportion equation
5,102,373.02 : 7,653,734.49 = 2,702,971.58 : x - Step 2: Convert to fraction form
5,102,373.02/7,653,734.49 = 2,702,971.58/x - Step 3: Cross multiply
5,102,373.02x = 7,653,734.49 × 2,702,971.58 - Step 4: Simplify right side
5,102,373.02x = 20,687,826,807,335.80 - Step 5: Solve for x
x = 20,687,826,807,335.80/5,102,373.02 - Step 6: Final answer
x = 4,054,550.05
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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.