Finding the Fourth Proportional to 1,018,604.08, 1,405,591.35 and 588,911.91
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Solution
The fourth proportional to 1,018,604.08, 1,405,591.35 and 588,911.91 is: 812,650.86
Step by Step Solution
- Step 1: Write the proportion equation
1,018,604.08 : 1,405,591.35 = 588,911.91 : x - Step 2: Convert to fraction form
1,018,604.08/1,405,591.35 = 588,911.91/x - Step 3: Cross multiply
1,018,604.08x = 1,405,591.35 × 588,911.91 - Step 4: Simplify right side
1,018,604.08x = 827,769,482,441.22 - Step 5: Solve for x
x = 827,769,482,441.22/1,018,604.08 - Step 6: Final answer
x = 812,650.86
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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.