Finding the Fourth Proportional to 1,074,174.86, 1,482,331.70 and 590,739.99
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Solution
The fourth proportional to 1,074,174.86, 1,482,331.70 and 590,739.99 is: 815,204.91
Step by Step Solution
- Step 1: Write the proportion equation
1,074,174.86 : 1,482,331.70 = 590,739.99 : x - Step 2: Convert to fraction form
1,074,174.86/1,482,331.70 = 590,739.99/x - Step 3: Cross multiply
1,074,174.86x = 1,482,331.70 × 590,739.99 - Step 4: Simplify right side
1,074,174.86x = 875,672,610,680.98 - Step 5: Solve for x
x = 875,672,610,680.98/1,074,174.86 - Step 6: Final answer
x = 815,204.91
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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.