Finding the Fourth Proportional to 3,532,466.70, 5,299,453.35 and 2,016,875.70
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Solution
The fourth proportional to 3,532,466.70, 5,299,453.35 and 2,016,875.70 is: 3,025,743.65
Step by Step Solution
- Step 1: Write the proportion equation
3,532,466.70 : 5,299,453.35 = 2,016,875.70 : x - Step 2: Convert to fraction form
3,532,466.70/5,299,453.35 = 2,016,875.70/x - Step 3: Cross multiply
3,532,466.70x = 5,299,453.35 × 2,016,875.70 - Step 4: Simplify right side
3,532,466.70x = 10,688,338,684,898.59 - Step 5: Solve for x
x = 10,688,338,684,898.59/3,532,466.70 - Step 6: Final answer
x = 3,025,743.65
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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.