Finding the Fourth Proportional to 1,593,779.14, 2,199,401.35 and 868,626.74
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Solution
The fourth proportional to 1,593,779.14, 2,199,401.35 and 868,626.74 is: 1,198,697.35
Step by Step Solution
- Step 1: Write the proportion equation
1,593,779.14 : 2,199,401.35 = 868,626.74 : x - Step 2: Convert to fraction form
1,593,779.14/2,199,401.35 = 868,626.74/x - Step 3: Cross multiply
1,593,779.14x = 2,199,401.35 × 868,626.74 - Step 4: Simplify right side
1,593,779.14x = 1,910,458,820,443.43 - Step 5: Solve for x
x = 1,910,458,820,443.43/1,593,779.14 - Step 6: Final answer
x = 1,198,697.35
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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.