Finding the Fourth Proportional to 2,773,851.03, 3,827,928.58 and 1,550,176.99
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Solution
The fourth proportional to 2,773,851.03, 3,827,928.58 and 1,550,176.99 is: 2,139,252.15
Step by Step Solution
- Step 1: Write the proportion equation
2,773,851.03 : 3,827,928.58 = 1,550,176.99 : x - Step 2: Convert to fraction form
2,773,851.03/3,827,928.58 = 1,550,176.99/x - Step 3: Cross multiply
2,773,851.03x = 3,827,928.58 × 1,550,176.99 - Step 4: Simplify right side
2,773,851.03x = 5,933,966,790,634.11 - Step 5: Solve for x
x = 5,933,966,790,634.11/2,773,851.03 - Step 6: Final answer
x = 2,139,252.15
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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.