Finding the Fourth Proportional to 3,495,279.67, 5,243,106.36 and 1,099,311.14
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Solution
The fourth proportional to 3,495,279.67, 5,243,106.36 and 1,099,311.14 is: 1,649,025.48
Step by Step Solution
- Step 1: Write the proportion equation
3,495,279.67 : 5,243,106.36 = 1,099,311.14 : x - Step 2: Convert to fraction form
3,495,279.67/5,243,106.36 = 1,099,311.14/x - Step 3: Cross multiply
3,495,279.67x = 5,243,106.36 × 1,099,311.14 - Step 4: Simplify right side
3,495,279.67x = 5,763,805,229,752.85 - Step 5: Solve for x
x = 5,763,805,229,752.85/3,495,279.67 - Step 6: Final answer
x = 1,649,025.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.