Finding the Fourth Proportional to 595,851.12, 822,539.61 and 354,211.92
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Solution
The fourth proportional to 595,851.12, 822,539.61 and 354,211.92 is: 488,970.02
Step by Step Solution
- Step 1: Write the proportion equation
595,851.12 : 822,539.61 = 354,211.92 : x - Step 2: Convert to fraction form
595,851.12/822,539.61 = 354,211.92/x - Step 3: Cross multiply
595,851.12x = 822,539.61 × 354,211.92 - Step 4: Simplify right side
595,851.12x = 291,353,334,534.15 - Step 5: Solve for x
x = 291,353,334,534.15/595,851.12 - Step 6: Final answer
x = 488,970.02
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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.