Finding the Fourth Proportional to 974,044.97, 1,344,183.88 and 544,325.10
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Solution
The fourth proportional to 974,044.97, 1,344,183.88 and 544,325.10 is: 751,169.65
Step by Step Solution
- Step 1: Write the proportion equation
974,044.97 : 1,344,183.88 = 544,325.10 : x - Step 2: Convert to fraction form
974,044.97/1,344,183.88 = 544,325.10/x - Step 3: Cross multiply
974,044.97x = 1,344,183.88 × 544,325.10 - Step 4: Simplify right side
974,044.97x = 731,673,015,456.84 - Step 5: Solve for x
x = 731,673,015,456.84/974,044.97 - Step 6: Final answer
x = 751,169.65
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1.5x scale
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.