Finding the Fourth Proportional to 974,383.11, 1,344,624.96 and 544,713.75
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Solution
The fourth proportional to 974,383.11, 1,344,624.96 and 544,713.75 is: 751,691.71
Step by Step Solution
- Step 1: Write the proportion equation
974,383.11 : 1,344,624.96 = 544,713.75 : x - Step 2: Convert to fraction form
974,383.11/1,344,624.96 = 544,713.75/x - Step 3: Cross multiply
974,383.11x = 1,344,624.96 × 544,713.75 - Step 4: Simplify right side
974,383.11x = 732,435,704,305.20 - Step 5: Solve for x
x = 732,435,704,305.20/974,383.11 - Step 6: Final answer
x = 751,691.71
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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.