Finding the Fourth Proportional to 4,152,511.30, 6,228,766.95 and 2,444,901.70
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Solution
The fourth proportional to 4,152,511.30, 6,228,766.95 and 2,444,901.70 is: 3,667,352.55
Step by Step Solution
- Step 1: Write the proportion equation
4,152,511.30 : 6,228,766.95 = 2,444,901.70 : x - Step 2: Convert to fraction form
4,152,511.30/6,228,766.95 = 2,444,901.70/x - Step 3: Cross multiply
4,152,511.30x = 6,228,766.95 × 2,444,901.70 - Step 4: Simplify right side
4,152,511.30x = 15,228,722,904,958.82 - Step 5: Solve for x
x = 15,228,722,904,958.82/4,152,511.30 - Step 6: Final answer
x = 3,667,352.55
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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.