Finding the Fourth Proportional to 2,348,717.04, 3,241,121.04 and 1,330,129.08
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Solution
The fourth proportional to 2,348,717.04, 3,241,121.04 and 1,330,129.08 is: 1,835,516.70
Step by Step Solution
- Step 1: Write the proportion equation
2,348,717.04 : 3,241,121.04 = 1,330,129.08 : x - Step 2: Convert to fraction form
2,348,717.04/3,241,121.04 = 1,330,129.08/x - Step 3: Cross multiply
2,348,717.04x = 3,241,121.04 × 1,330,129.08 - Step 4: Simplify right side
2,348,717.04x = 4,311,109,347,103.84 - Step 5: Solve for x
x = 4,311,109,347,103.84/2,348,717.04 - Step 6: Final answer
x = 1,835,516.70
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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.