Finding the Fourth Proportional to 1,462,092.08, 2,191,458.70 and 915,230.12
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Solution
The fourth proportional to 1,462,092.08, 2,191,458.70 and 915,230.12 is: 1,371,793.91
Step by Step Solution
- Step 1: Write the proportion equation
1,462,092.08 : 2,191,458.70 = 915,230.12 : x - Step 2: Convert to fraction form
1,462,092.08/2,191,458.70 = 915,230.12/x - Step 3: Cross multiply
1,462,092.08x = 2,191,458.70 × 915,230.12 - Step 4: Simplify right side
1,462,092.08x = 2,005,689,008,976.04 - Step 5: Solve for x
x = 2,005,689,008,976.04/1,462,092.08 - Step 6: Final answer
x = 1,371,793.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.