Finding the Fourth Proportional to 5,724,048.62, 8,571,901.16 and 4,204,127.36
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Solution
The fourth proportional to 5,724,048.62, 8,571,901.16 and 4,204,127.36 is: 6,295,782.34
Step by Step Solution
- Step 1: Write the proportion equation
5,724,048.62 : 8,571,901.16 = 4,204,127.36 : x - Step 2: Convert to fraction form
5,724,048.62/8,571,901.16 = 4,204,127.36/x - Step 3: Cross multiply
5,724,048.62x = 8,571,901.16 × 4,204,127.36 - Step 4: Simplify right side
5,724,048.62x = 36,037,364,193,971.74 - Step 5: Solve for x
x = 36,037,364,193,971.74/5,724,048.62 - Step 6: Final answer
x = 6,295,782.34
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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.