Finding the Fourth Proportional to 1,113,251.76, 1,536,287.99 and 603,954
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Solution
The fourth proportional to 1,113,251.76, 1,536,287.99 and 603,954 is: 833,456.82
Step by Step Solution
- Step 1: Write the proportion equation
1,113,251.76 : 1,536,287.99 = 603,954 : x - Step 2: Convert to fraction form
1,113,251.76/1,536,287.99 = 603,954/x - Step 3: Cross multiply
1,113,251.76x = 1,536,287.99 × 603,954 - Step 4: Simplify right side
1,113,251.76x = 927,847,273,692.69 - Step 5: Solve for x
x = 927,847,273,692.69/1,113,251.76 - Step 6: Final answer
x = 833,456.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.