Finding the Fourth Proportional to 1,035,073.12, 1,552,755.47 and 361,056.12
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Solution
The fourth proportional to 1,035,073.12, 1,552,755.47 and 361,056.12 is: 541,635.03
Step by Step Solution
- Step 1: Write the proportion equation
1,035,073.12 : 1,552,755.47 = 361,056.12 : x - Step 2: Convert to fraction form
1,035,073.12/1,552,755.47 = 361,056.12/x - Step 3: Cross multiply
1,035,073.12x = 1,552,755.47 × 361,056.12 - Step 4: Simplify right side
1,035,073.12x = 560,631,865,306.98 - Step 5: Solve for x
x = 560,631,865,306.98/1,035,073.12 - Step 6: Final answer
x = 541,635.03
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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.