Finding the Fourth Proportional to 4,346,831.42, 5,998,326.42 and 2,412,939.14
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Solution
The fourth proportional to 4,346,831.42, 5,998,326.42 and 2,412,939.14 is: 3,329,688.95
Step by Step Solution
- Step 1: Write the proportion equation
4,346,831.42 : 5,998,326.42 = 2,412,939.14 : x - Step 2: Convert to fraction form
4,346,831.42/5,998,326.42 = 2,412,939.14/x - Step 3: Cross multiply
4,346,831.42x = 5,998,326.42 × 2,412,939.14 - Step 4: Simplify right side
4,346,831.42x = 14,473,596,551,257.75 - Step 5: Solve for x
x = 14,473,596,551,257.75/4,346,831.42 - Step 6: Final answer
x = 3,329,688.95
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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.