Finding the Fourth Proportional to 3,675,015.79, 5,512,164.47 and 1,116,252.96
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Solution
The fourth proportional to 3,675,015.79, 5,512,164.47 and 1,116,252.96 is: 1,674,270.33
Step by Step Solution
- Step 1: Write the proportion equation
3,675,015.79 : 5,512,164.47 = 1,116,252.96 : x - Step 2: Convert to fraction form
3,675,015.79/5,512,164.47 = 1,116,252.96/x - Step 3: Cross multiply
3,675,015.79x = 5,512,164.47 × 1,116,252.96 - Step 4: Simplify right side
3,675,015.79x = 6,152,969,908,434.96 - Step 5: Solve for x
x = 6,152,969,908,434.96/3,675,015.79 - Step 6: Final answer
x = 1,674,270.33
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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.