Finding the Fourth Proportional to 1,897,103.75, 2,845,692.68 and 698,409.05
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Solution
The fourth proportional to 1,897,103.75, 2,845,692.68 and 698,409.05 is: 1,047,627.21
Step by Step Solution
- Step 1: Write the proportion equation
1,897,103.75 : 2,845,692.68 = 698,409.05 : x - Step 2: Convert to fraction form
1,897,103.75/2,845,692.68 = 698,409.05/x - Step 3: Cross multiply
1,897,103.75x = 2,845,692.68 × 698,409.05 - Step 4: Simplify right side
1,897,103.75x = 1,987,457,503,510.25 - Step 5: Solve for x
x = 1,987,457,503,510.25/1,897,103.75 - Step 6: Final answer
x = 1,047,627.21
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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.