Finding the Fourth Proportional to 974,213.92, 1,344,478.26 and 544,512.16
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Solution
The fourth proportional to 974,213.92, 1,344,478.26 and 544,512.16 is: 751,462.02
Step by Step Solution
- Step 1: Write the proportion equation
974,213.92 : 1,344,478.26 = 544,512.16 : x - Step 2: Convert to fraction form
974,213.92/1,344,478.26 = 544,512.16/x - Step 3: Cross multiply
974,213.92x = 1,344,478.26 × 544,512.16 - Step 4: Simplify right side
974,213.92x = 732,084,761,425.64 - Step 5: Solve for x
x = 732,084,761,425.64/974,213.92 - Step 6: Final answer
x = 751,462.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.