Finding the Fourth Proportional to 1,830,793.14, 2,526,644.21 and 1,015,252.62
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Solution
The fourth proportional to 1,830,793.14, 2,526,644.21 and 1,015,252.62 is: 1,401,131.61
Step by Step Solution
- Step 1: Write the proportion equation
1,830,793.14 : 2,526,644.21 = 1,015,252.62 : x - Step 2: Convert to fraction form
1,830,793.14/2,526,644.21 = 1,015,252.62/x - Step 3: Cross multiply
1,830,793.14x = 2,526,644.21 × 1,015,252.62 - Step 4: Simplify right side
1,830,793.14x = 2,565,182,148,934.07 - Step 5: Solve for x
x = 2,565,182,148,934.07/1,830,793.14 - Step 6: Final answer
x = 1,401,131.61
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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.