Finding the Fourth Proportional to 1,716,000.65, 2,368,035.71 and 941,629.09
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Solution
The fourth proportional to 1,716,000.65, 2,368,035.71 and 941,629.09 is: 1,299,423.35
Step by Step Solution
- Step 1: Write the proportion equation
1,716,000.65 : 2,368,035.71 = 941,629.09 : x - Step 2: Convert to fraction form
1,716,000.65/2,368,035.71 = 941,629.09/x - Step 3: Cross multiply
1,716,000.65x = 2,368,035.71 × 941,629.09 - Step 4: Simplify right side
1,716,000.65x = 2,229,811,305,986.66 - Step 5: Solve for x
x = 2,229,811,305,986.66/1,716,000.65 - Step 6: Final answer
x = 1,299,423.35
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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.