Finding the Fourth Proportional to 1,068,486.64, 1,474,589.19 and 609,611.33
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Solution
The fourth proportional to 1,068,486.64, 1,474,589.19 and 609,611.33 is: 841,307.92
Step by Step Solution
- Step 1: Write the proportion equation
1,068,486.64 : 1,474,589.19 = 609,611.33 : x - Step 2: Convert to fraction form
1,068,486.64/1,474,589.19 = 609,611.33/x - Step 3: Cross multiply
1,068,486.64x = 1,474,589.19 × 609,611.33 - Step 4: Simplify right side
1,068,486.64x = 898,926,276,213.75 - Step 5: Solve for x
x = 898,926,276,213.75/1,068,486.64 - Step 6: Final answer
x = 841,307.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.