Finding the Fourth Proportional to 3,624,415.66, 5,001,559.08 and 1,992,725.94
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Solution
The fourth proportional to 3,624,415.66, 5,001,559.08 and 1,992,725.94 is: 2,749,887.83
Step by Step Solution
- Step 1: Write the proportion equation
3,624,415.66 : 5,001,559.08 = 1,992,725.94 : x - Step 2: Convert to fraction form
3,624,415.66/5,001,559.08 = 1,992,725.94/x - Step 3: Cross multiply
3,624,415.66x = 5,001,559.08 × 1,992,725.94 - Step 4: Simplify right side
3,624,415.66x = 9,966,736,519,158.54 - Step 5: Solve for x
x = 9,966,736,519,158.54/3,624,415.66 - Step 6: Final answer
x = 2,749,887.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.