Finding the Fourth Proportional to 1,717,624.17, 2,577,149.46 and 864,240.17
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Solution
The fourth proportional to 1,717,624.17, 2,577,149.46 and 864,240.17 is: 1,296,719.10
Step by Step Solution
- Step 1: Write the proportion equation
1,717,624.17 : 2,577,149.46 = 864,240.17 : x - Step 2: Convert to fraction form
1,717,624.17/2,577,149.46 = 864,240.17/x - Step 3: Cross multiply
1,717,624.17x = 2,577,149.46 × 864,240.17 - Step 4: Simplify right side
1,717,624.17x = 2,227,276,074,540.06 - Step 5: Solve for x
x = 2,227,276,074,540.06/1,717,624.17 - Step 6: Final answer
x = 1,296,719.10
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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.