Finding the Fourth Proportional to 3,894,692.04, 5,842,218.49 and 1,199,138.00
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Solution
The fourth proportional to 3,894,692.04, 5,842,218.49 and 1,199,138.00 is: 1,798,762.54
Step by Step Solution
- Step 1: Write the proportion equation
3,894,692.04 : 5,842,218.49 = 1,199,138.00 : x - Step 2: Convert to fraction form
3,894,692.04/5,842,218.49 = 1,199,138.00/x - Step 3: Cross multiply
3,894,692.04x = 5,842,218.49 × 1,199,138.00 - Step 4: Simplify right side
3,894,692.04x = 7,005,626,163,452.68 - Step 5: Solve for x
x = 7,005,626,163,452.68/3,894,692.04 - Step 6: Final answer
x = 1,798,762.54
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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.