Finding the Fourth Proportional to 1,029,720.36, 1,420,720.35 and 594,103.23
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Solution
The fourth proportional to 1,029,720.36, 1,420,720.35 and 594,103.23 is: 819,692.98
Step by Step Solution
- Step 1: Write the proportion equation
1,029,720.36 : 1,420,720.35 = 594,103.23 : x - Step 2: Convert to fraction form
1,029,720.36/1,420,720.35 = 594,103.23/x - Step 3: Cross multiply
1,029,720.36x = 1,420,720.35 × 594,103.23 - Step 4: Simplify right side
1,029,720.36x = 844,054,548,861.73 - Step 5: Solve for x
x = 844,054,548,861.73/1,029,720.36 - Step 6: Final answer
x = 819,692.98
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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.