Finding the Fourth Proportional to 534,611.58, 738,737.19 and 508,699.26
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Solution
The fourth proportional to 534,611.58, 738,737.19 and 508,699.26 is: 702,931.02
Step by Step Solution
- Step 1: Write the proportion equation
534,611.58 : 738,737.19 = 508,699.26 : x - Step 2: Convert to fraction form
534,611.58/738,737.19 = 508,699.26/x - Step 3: Cross multiply
534,611.58x = 738,737.19 × 508,699.26 - Step 4: Simplify right side
534,611.58x = 375,795,061,887.48 - Step 5: Solve for x
x = 375,795,061,887.48/534,611.58 - Step 6: Final answer
x = 702,931.02
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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.