Finding the Fourth Proportional to 2,901,779.08, 4,353,406.26 and 1,704,713.56
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Solution
The fourth proportional to 2,901,779.08, 4,353,406.26 and 1,704,713.56 is: 2,557,503.68
Step by Step Solution
- Step 1: Write the proportion equation
2,901,779.08 : 4,353,406.26 = 1,704,713.56 : x - Step 2: Convert to fraction form
2,901,779.08/4,353,406.26 = 1,704,713.56/x - Step 3: Cross multiply
2,901,779.08x = 4,353,406.26 × 1,704,713.56 - Step 4: Simplify right side
2,901,779.08x = 7,421,310,683,610.89 - Step 5: Solve for x
x = 7,421,310,683,610.89/2,901,779.08 - Step 6: Final answer
x = 2,557,503.68
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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.