Finding the Fourth Proportional to 596,433.24, 822,764.18 and 354,543.75
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Solution
The fourth proportional to 596,433.24, 822,764.18 and 354,543.75 is: 489,083.91
Step by Step Solution
- Step 1: Write the proportion equation
596,433.24 : 822,764.18 = 354,543.75 : x - Step 2: Convert to fraction form
596,433.24/822,764.18 = 354,543.75/x - Step 3: Cross multiply
596,433.24x = 822,764.18 × 354,543.75 - Step 4: Simplify right side
596,433.24x = 291,705,898,629.23 - Step 5: Solve for x
x = 291,705,898,629.23/596,433.24 - Step 6: Final answer
x = 489,083.91
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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.