Finding the Fourth Proportional to 773,761.98, 1,160,971.04 and 374,700.09
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Solution
The fourth proportional to 773,761.98, 1,160,971.04 and 374,700.09 is: 562,209.01
Step by Step Solution
- Step 1: Write the proportion equation
773,761.98 : 1,160,971.04 = 374,700.09 : x - Step 2: Convert to fraction form
773,761.98/1,160,971.04 = 374,700.09/x - Step 3: Cross multiply
773,761.98x = 1,160,971.04 × 374,700.09 - Step 4: Simplify right side
773,761.98x = 435,015,953,175.39 - Step 5: Solve for x
x = 435,015,953,175.39/773,761.98 - Step 6: Final answer
x = 562,209.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.