Finding the Fourth Proportional to 1,593,779.96, 2,199,352.24 and 868,612.16
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Solution
The fourth proportional to 1,593,779.96, 2,199,352.24 and 868,612.16 is: 1,198,649.84
Step by Step Solution
- Step 1: Write the proportion equation
1,593,779.96 : 2,199,352.24 = 868,612.16 : x - Step 2: Convert to fraction form
1,593,779.96/2,199,352.24 = 868,612.16/x - Step 3: Cross multiply
1,593,779.96x = 2,199,352.24 × 868,612.16 - Step 4: Simplify right side
1,593,779.96x = 1,910,384,099,787.24 - Step 5: Solve for x
x = 1,910,384,099,787.24/1,593,779.96 - Step 6: Final answer
x = 1,198,649.84
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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.