Finding the Fourth Proportional to 2,319,016.14, 3,478,550.99 and 699,799.01
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Solution
The fourth proportional to 2,319,016.14, 3,478,550.99 and 699,799.01 is: 1,049,706.59
Step by Step Solution
- Step 1: Write the proportion equation
2,319,016.14 : 3,478,550.99 = 699,799.01 : x - Step 2: Convert to fraction form
2,319,016.14/3,478,550.99 = 699,799.01/x - Step 3: Cross multiply
2,319,016.14x = 3,478,550.99 × 699,799.01 - Step 4: Simplify right side
2,319,016.14x = 2,434,286,518,144.77 - Step 5: Solve for x
x = 2,434,286,518,144.77/2,319,016.14 - Step 6: Final answer
x = 1,049,706.59
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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.