Finding the Fourth Proportional to 1,773,992.93, 2,651,270.06 and 1,295,230.12
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Solution
The fourth proportional to 1,773,992.93, 2,651,270.06 and 1,295,230.12 is: 1,935,748.89
Step by Step Solution
- Step 1: Write the proportion equation
1,773,992.93 : 2,651,270.06 = 1,295,230.12 : x - Step 2: Convert to fraction form
1,773,992.93/2,651,270.06 = 1,295,230.12/x - Step 3: Cross multiply
1,773,992.93x = 2,651,270.06 × 1,295,230.12 - Step 4: Simplify right side
1,773,992.93x = 3,434,004,834,576.11 - Step 5: Solve for x
x = 3,434,004,834,576.11/1,773,992.93 - Step 6: Final answer
x = 1,935,748.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.