Finding the Fourth Proportional to 906,701.03, 1,251,197.99 and 498,737
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Solution
The fourth proportional to 906,701.03, 1,251,197.99 and 498,737 is: 688,229.87
Step by Step Solution
- Step 1: Write the proportion equation
906,701.03 : 1,251,197.99 = 498,737 : x - Step 2: Convert to fraction form
906,701.03/1,251,197.99 = 498,737/x - Step 3: Cross multiply
906,701.03x = 1,251,197.99 × 498,737 - Step 4: Simplify right side
906,701.03x = 624,018,731,938.63 - Step 5: Solve for x
x = 624,018,731,938.63/906,701.03 - Step 6: Final answer
x = 688,229.87
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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.