Finding the Fourth Proportional to 1,529,380.67, 2,293,922.23 and 464,431.95
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Solution
The fourth proportional to 1,529,380.67, 2,293,922.23 and 464,431.95 is: 696,602.75
Step by Step Solution
- Step 1: Write the proportion equation
1,529,380.67 : 2,293,922.23 = 464,431.95 : x - Step 2: Convert to fraction form
1,529,380.67/2,293,922.23 = 464,431.95/x - Step 3: Cross multiply
1,529,380.67x = 2,293,922.23 × 464,431.95 - Step 4: Simplify right side
1,529,380.67x = 1,065,370,773,266.17 - Step 5: Solve for x
x = 1,065,370,773,266.17/1,529,380.67 - Step 6: Final answer
x = 696,602.75
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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.