Finding the Fourth Proportional to 995,272.29, 1,373,435.03 and 559,677.26
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Solution
The fourth proportional to 995,272.29, 1,373,435.03 and 559,677.26 is: 772,331.71
Step by Step Solution
- Step 1: Write the proportion equation
995,272.29 : 1,373,435.03 = 559,677.26 : x - Step 2: Convert to fraction form
995,272.29/1,373,435.03 = 559,677.26/x - Step 3: Cross multiply
995,272.29x = 1,373,435.03 × 559,677.26 - Step 4: Simplify right side
995,272.29x = 768,680,348,910.44 - Step 5: Solve for x
x = 768,680,348,910.44/995,272.29 - Step 6: Final answer
x = 772,331.71
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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.