Finding the Fourth Proportional to 974,348.76, 1,461,523.14 and 343,114.68
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Solution
The fourth proportional to 974,348.76, 1,461,523.14 and 343,114.68 is: 514,672.02
Step by Step Solution
- Step 1: Write the proportion equation
974,348.76 : 1,461,523.14 = 343,114.68 : x - Step 2: Convert to fraction form
974,348.76/1,461,523.14 = 343,114.68/x - Step 3: Cross multiply
974,348.76x = 1,461,523.14 × 343,114.68 - Step 4: Simplify right side
974,348.76x = 501,470,044,493.70 - Step 5: Solve for x
x = 501,470,044,493.70/974,348.76 - Step 6: Final answer
x = 514,672.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.