Finding the Fourth Proportional to 699,705.34, 966,135.84 and 546,476.02
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Solution
The fourth proportional to 699,705.34, 966,135.84 and 546,476.02 is: 754,560.58
Step by Step Solution
- Step 1: Write the proportion equation
699,705.34 : 966,135.84 = 546,476.02 : x - Step 2: Convert to fraction form
699,705.34/966,135.84 = 546,476.02/x - Step 3: Cross multiply
699,705.34x = 966,135.84 × 546,476.02 - Step 4: Simplify right side
699,705.34x = 527,970,068,622.56 - Step 5: Solve for x
x = 527,970,068,622.56/699,705.34 - Step 6: Final answer
x = 754,560.58
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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.