Finding the Fourth Proportional to 3,567,779.08, 4,921,476.34 and 2,277,165
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Solution
The fourth proportional to 3,567,779.08, 4,921,476.34 and 2,277,165 is: 3,141,173.66
Step by Step Solution
- Step 1: Write the proportion equation
3,567,779.08 : 4,921,476.34 = 2,277,165 : x - Step 2: Convert to fraction form
3,567,779.08/4,921,476.34 = 2,277,165/x - Step 3: Cross multiply
3,567,779.08x = 4,921,476.34 × 2,277,165 - Step 4: Simplify right side
3,567,779.08x = 11,207,013,669,776.10 - Step 5: Solve for x
x = 11,207,013,669,776.10/3,567,779.08 - Step 6: Final answer
x = 3,141,173.66
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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.