Finding the Fourth Proportional to 1,814,926.94, 2,504,321.64 and 1,050,832.88
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Solution
The fourth proportional to 1,814,926.94, 2,504,321.64 and 1,050,832.88 is: 1,449,988.68
Step by Step Solution
- Step 1: Write the proportion equation
1,814,926.94 : 2,504,321.64 = 1,050,832.88 : x - Step 2: Convert to fraction form
1,814,926.94/2,504,321.64 = 1,050,832.88/x - Step 3: Cross multiply
1,814,926.94x = 2,504,321.64 × 1,050,832.88 - Step 4: Simplify right side
1,814,926.94x = 2,631,623,508,885.92 - Step 5: Solve for x
x = 2,631,623,508,885.92/1,814,926.94 - Step 6: Final answer
x = 1,449,988.68
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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.