Finding the Fourth Proportional to 1,793,554.14, 2,678,442.81 and 1,576,253.82
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Solution
The fourth proportional to 1,793,554.14, 2,678,442.81 and 1,576,253.82 is: 2,353,932.68
Step by Step Solution
- Step 1: Write the proportion equation
1,793,554.14 : 2,678,442.81 = 1,576,253.82 : x - Step 2: Convert to fraction form
1,793,554.14/2,678,442.81 = 1,576,253.82/x - Step 3: Cross multiply
1,793,554.14x = 2,678,442.81 × 1,576,253.82 - Step 4: Simplify right side
1,793,554.14x = 4,221,905,710,914.03 - Step 5: Solve for x
x = 4,221,905,710,914.03/1,793,554.14 - Step 6: Final answer
x = 2,353,932.68
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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.