Finding the Fourth Proportional to 676,347.75, 933,389.24 and 374,541.75
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Solution
The fourth proportional to 676,347.75, 933,389.24 and 374,541.75 is: 516,883.86
Step by Step Solution
- Step 1: Write the proportion equation
676,347.75 : 933,389.24 = 374,541.75 : x - Step 2: Convert to fraction form
676,347.75/933,389.24 = 374,541.75/x - Step 3: Cross multiply
676,347.75x = 933,389.24 × 374,541.75 - Step 4: Simplify right side
676,347.75x = 349,593,237,508.06 - Step 5: Solve for x
x = 349,593,237,508.06/676,347.75 - Step 6: Final answer
x = 516,883.86
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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.