Finding the Fourth Proportional to 2,154,332.44, 3,231,148.14 and 1,017,092.44
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Solution
The fourth proportional to 2,154,332.44, 3,231,148.14 and 1,017,092.44 is: 1,525,473.17
Step by Step Solution
- Step 1: Write the proportion equation
2,154,332.44 : 3,231,148.14 = 1,017,092.44 : x - Step 2: Convert to fraction form
2,154,332.44/3,231,148.14 = 1,017,092.44/x - Step 3: Cross multiply
2,154,332.44x = 3,231,148.14 × 1,017,092.44 - Step 4: Simplify right side
2,154,332.44x = 3,286,376,345,714.06 - Step 5: Solve for x
x = 3,286,376,345,714.06/2,154,332.44 - Step 6: Final answer
x = 1,525,473.17
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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.