Finding the Fourth Proportional to 3,565,308.10, 4,920,236.57 and 2,016,539.49
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Solution
The fourth proportional to 3,565,308.10, 4,920,236.57 and 2,016,539.49 is: 2,782,887.50
Step by Step Solution
- Step 1: Write the proportion equation
3,565,308.10 : 4,920,236.57 = 2,016,539.49 : x - Step 2: Convert to fraction form
3,565,308.10/4,920,236.57 = 2,016,539.49/x - Step 3: Cross multiply
3,565,308.10x = 4,920,236.57 × 2,016,539.49 - Step 4: Simplify right side
3,565,308.10x = 9,921,851,343,547.15 - Step 5: Solve for x
x = 9,921,851,343,547.15/3,565,308.10 - Step 6: Final answer
x = 2,782,887.50
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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.