Finding the Fourth Proportional to 2,954,649.08, 4,079,313.36 and 1,853,590.05
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Solution
The fourth proportional to 2,954,649.08, 4,079,313.36 and 1,853,590.05 is: 2,559,144.74
Step by Step Solution
- Step 1: Write the proportion equation
2,954,649.08 : 4,079,313.36 = 1,853,590.05 : x - Step 2: Convert to fraction form
2,954,649.08/4,079,313.36 = 1,853,590.05/x - Step 3: Cross multiply
2,954,649.08x = 4,079,313.36 × 1,853,590.05 - Step 4: Simplify right side
2,954,649.08x = 7,561,374,654,928.07 - Step 5: Solve for x
x = 7,561,374,654,928.07/2,954,649.08 - Step 6: Final answer
x = 2,559,144.74
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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.