Finding the Fourth Proportional to 796,113.94, 1,098,658.18 and 433,553.08
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Solution
The fourth proportional to 796,113.94, 1,098,658.18 and 433,553.08 is: 598,314.66
Step by Step Solution
- Step 1: Write the proportion equation
796,113.94 : 1,098,658.18 = 433,553.08 : x - Step 2: Convert to fraction form
796,113.94/1,098,658.18 = 433,553.08/x - Step 3: Cross multiply
796,113.94x = 1,098,658.18 × 433,553.08 - Step 4: Simplify right side
796,113.94x = 476,326,637,806.19 - Step 5: Solve for x
x = 476,326,637,806.19/796,113.94 - Step 6: Final answer
x = 598,314.66
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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.