Finding the Fourth Proportional to 2,957,739.93, 4,081,683.83 and 1,599,612.93
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Solution
The fourth proportional to 2,957,739.93, 4,081,683.83 and 1,599,612.93 is: 2,207,467.32
Step by Step Solution
- Step 1: Write the proportion equation
2,957,739.93 : 4,081,683.83 = 1,599,612.93 : x - Step 2: Convert to fraction form
2,957,739.93/4,081,683.83 = 1,599,612.93/x - Step 3: Cross multiply
2,957,739.93x = 4,081,683.83 × 1,599,612.93 - Step 4: Simplify right side
2,957,739.93x = 6,529,114,222,641.86 - Step 5: Solve for x
x = 6,529,114,222,641.86/2,957,739.93 - Step 6: Final answer
x = 2,207,467.32
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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.