Finding the Fourth Proportional to 5,603,692.73, 8,405,545.23 and 1,560,189.33
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Solution
The fourth proportional to 5,603,692.73, 8,405,545.23 and 1,560,189.33 is: 2,340,285.71
Step by Step Solution
- Step 1: Write the proportion equation
5,603,692.73 : 8,405,545.23 = 1,560,189.33 : x - Step 2: Convert to fraction form
5,603,692.73/8,405,545.23 = 1,560,189.33/x - Step 3: Cross multiply
5,603,692.73x = 8,405,545.23 × 1,560,189.33 - Step 4: Simplify right side
5,603,692.73x = 13,114,241,980,678.40 - Step 5: Solve for x
x = 13,114,241,980,678.40/5,603,692.73 - Step 6: Final answer
x = 2,340,285.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.