Finding the Fourth Proportional to 1,683,813.44, 2,526,716.78 and 619,602.84
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Solution
The fourth proportional to 1,683,813.44, 2,526,716.78 and 619,602.84 is: 929,770.99
Step by Step Solution
- Step 1: Write the proportion equation
1,683,813.44 : 2,526,716.78 = 619,602.84 : x - Step 2: Convert to fraction form
1,683,813.44/2,526,716.78 = 619,602.84/x - Step 3: Cross multiply
1,683,813.44x = 2,526,716.78 × 619,602.84 - Step 4: Simplify right side
1,683,813.44x = 1,565,560,892,763.66 - Step 5: Solve for x
x = 1,565,560,892,763.66/1,683,813.44 - Step 6: Final answer
x = 929,770.99
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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.