Finding the Fourth Proportional to 894,367.58, 1,234,114.99 and 604,609.44
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Solution
The fourth proportional to 894,367.58, 1,234,114.99 and 604,609.44 is: 834,285.13
Step by Step Solution
- Step 1: Write the proportion equation
894,367.58 : 1,234,114.99 = 604,609.44 : x - Step 2: Convert to fraction form
894,367.58/1,234,114.99 = 604,609.44/x - Step 3: Cross multiply
894,367.58x = 1,234,114.99 × 604,609.44 - Step 4: Simplify right side
894,367.58x = 746,157,570,331.00 - Step 5: Solve for x
x = 746,157,570,331.00/894,367.58 - Step 6: Final answer
x = 834,285.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.