Finding the Fourth Proportional to 974,437.83, 1,344,729.60 and 544,736.07
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Solution
The fourth proportional to 974,437.83, 1,344,729.60 and 544,736.07 is: 751,738.79
Step by Step Solution
- Step 1: Write the proportion equation
974,437.83 : 1,344,729.60 = 544,736.07 : x - Step 2: Convert to fraction form
974,437.83/1,344,729.60 = 544,736.07/x - Step 3: Cross multiply
974,437.83x = 1,344,729.60 × 544,736.07 - Step 4: Simplify right side
974,437.83x = 732,522,717,516.67 - Step 5: Solve for x
x = 732,522,717,516.67/974,437.83 - Step 6: Final answer
x = 751,738.79
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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.