Finding the Fourth Proportional to 993,450.17, 1,490,397.48 and 362,363.99
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Solution
The fourth proportional to 993,450.17, 1,490,397.48 and 362,363.99 is: 543,627.04
Step by Step Solution
- Step 1: Write the proportion equation
993,450.17 : 1,490,397.48 = 362,363.99 : x - Step 2: Convert to fraction form
993,450.17/1,490,397.48 = 362,363.99/x - Step 3: Cross multiply
993,450.17x = 1,490,397.48 × 362,363.99 - Step 4: Simplify right side
993,450.17x = 540,066,370,086.76 - Step 5: Solve for x
x = 540,066,370,086.76/993,450.17 - Step 6: Final answer
x = 543,627.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.