Finding the Fourth Proportional to 584,756.84, 806,971.19 and 343,043.53
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Solution
The fourth proportional to 584,756.84, 806,971.19 and 343,043.53 is: 473,404.02
Step by Step Solution
- Step 1: Write the proportion equation
584,756.84 : 806,971.19 = 343,043.53 : x - Step 2: Convert to fraction form
584,756.84/806,971.19 = 343,043.53/x - Step 3: Cross multiply
584,756.84x = 806,971.19 × 343,043.53 - Step 4: Simplify right side
584,756.84x = 276,826,241,893.26 - Step 5: Solve for x
x = 276,826,241,893.26/584,756.84 - Step 6: Final answer
x = 473,404.02
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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.