Finding the Fourth Proportional to 3,363,497.70, 5,045,246.55 and 2,353,759.80
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Solution
The fourth proportional to 3,363,497.70, 5,045,246.55 and 2,353,759.80 is: 3,530,639.70
Step by Step Solution
- Step 1: Write the proportion equation
3,363,497.70 : 5,045,246.55 = 2,353,759.80 : x - Step 2: Convert to fraction form
3,363,497.70/5,045,246.55 = 2,353,759.80/x - Step 3: Cross multiply
3,363,497.70x = 5,045,246.55 × 2,353,759.80 - Step 4: Simplify right side
3,363,497.70x = 11,875,298,510,478.69 - Step 5: Solve for x
x = 11,875,298,510,478.69/3,363,497.70 - Step 6: Final answer
x = 3,530,639.70
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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.