Finding the Fourth Proportional to 2,724,702.16, 4,087,790.96 and 1,019,018.68
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Solution
The fourth proportional to 2,724,702.16, 4,087,790.96 and 1,019,018.68 is: 1,528,803.92
Step by Step Solution
- Step 1: Write the proportion equation
2,724,702.16 : 4,087,790.96 = 1,019,018.68 : x - Step 2: Convert to fraction form
2,724,702.16/4,087,790.96 = 1,019,018.68/x - Step 3: Cross multiply
2,724,702.16x = 4,087,790.96 × 1,019,018.68 - Step 4: Simplify right side
2,724,702.16x = 4,165,535,348,175.13 - Step 5: Solve for x
x = 4,165,535,348,175.13/2,724,702.16 - Step 6: Final answer
x = 1,528,803.92
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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.