Finding the Fourth Proportional to 2,957,848.02, 4,438,609.11 and 1,893,653.82
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Solution
The fourth proportional to 2,957,848.02, 4,438,609.11 and 1,893,653.82 is: 2,841,656.85
Step by Step Solution
- Step 1: Write the proportion equation
2,957,848.02 : 4,438,609.11 = 1,893,653.82 : x - Step 2: Convert to fraction form
2,957,848.02/4,438,609.11 = 1,893,653.82/x - Step 3: Cross multiply
2,957,848.02x = 4,438,609.11 × 1,893,653.82 - Step 4: Simplify right side
2,957,848.02x = 8,405,189,096,638.30 - Step 5: Solve for x
x = 8,405,189,096,638.30/2,957,848.02 - Step 6: Final answer
x = 2,841,656.85
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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.