Finding the Fourth Proportional to 974,101.22, 1,344,319.36 and 544,415.66
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Solution
The fourth proportional to 974,101.22, 1,344,319.36 and 544,415.66 is: 751,326.96
Step by Step Solution
- Step 1: Write the proportion equation
974,101.22 : 1,344,319.36 = 544,415.66 : x - Step 2: Convert to fraction form
974,101.22/1,344,319.36 = 544,415.66/x - Step 3: Cross multiply
974,101.22x = 1,344,319.36 × 544,415.66 - Step 4: Simplify right side
974,101.22x = 731,868,503,542.54 - Step 5: Solve for x
x = 731,868,503,542.54/974,101.22 - Step 6: Final answer
x = 751,326.96
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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.