Finding the Fourth Proportional to 2,465,621.11, 3,698,779.08 and 759,902.36
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Solution
The fourth proportional to 2,465,621.11, 3,698,779.08 and 759,902.36 is: 1,139,960.61
Step by Step Solution
- Step 1: Write the proportion equation
2,465,621.11 : 3,698,779.08 = 759,902.36 : x - Step 2: Convert to fraction form
2,465,621.11/3,698,779.08 = 759,902.36/x - Step 3: Cross multiply
2,465,621.11x = 3,698,779.08 × 759,902.36 - Step 4: Simplify right side
2,465,621.11x = 2,810,710,933,516.73 - Step 5: Solve for x
x = 2,810,710,933,516.73/2,465,621.11 - Step 6: Final answer
x = 1,139,960.61
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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.