Finding the Fourth Proportional to 4,159,808.52, 5,740,573.74 and 2,440,957.68
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Solution
The fourth proportional to 4,159,808.52, 5,740,573.74 and 2,440,957.68 is: 3,368,543.89
Step by Step Solution
- Step 1: Write the proportion equation
4,159,808.52 : 5,740,573.74 = 2,440,957.68 : x - Step 2: Convert to fraction form
4,159,808.52/5,740,573.74 = 2,440,957.68/x - Step 3: Cross multiply
4,159,808.52x = 5,740,573.74 × 2,440,957.68 - Step 4: Simplify right side
4,159,808.52x = 14,012,497,558,259.32 - Step 5: Solve for x
x = 14,012,497,558,259.32/4,159,808.52 - Step 6: Final answer
x = 3,368,543.89
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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.