Finding the Fourth Proportional to 5,472,702.70, 8,209,054.05 and 1,483,614.70
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Solution
The fourth proportional to 5,472,702.70, 8,209,054.05 and 1,483,614.70 is: 2,225,422.05
Step by Step Solution
- Step 1: Write the proportion equation
5,472,702.70 : 8,209,054.05 = 1,483,614.70 : x - Step 2: Convert to fraction form
5,472,702.70/8,209,054.05 = 1,483,614.70/x - Step 3: Cross multiply
5,472,702.70x = 8,209,054.05 × 1,483,614.70 - Step 4: Simplify right side
5,472,702.70x = 12,179,073,261,674.54 - Step 5: Solve for x
x = 12,179,073,261,674.54/5,472,702.70 - Step 6: Final answer
x = 2,225,422.05
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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.