Finding the Fourth Proportional to 1,704,566.34, 2,556,185.04 and 639,027
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Solution
The fourth proportional to 1,704,566.34, 2,556,185.04 and 639,027 is: 958,291.40
Step by Step Solution
- Step 1: Write the proportion equation
1,704,566.34 : 2,556,185.04 = 639,027 : x - Step 2: Convert to fraction form
1,704,566.34/2,556,185.04 = 639,027/x - Step 3: Cross multiply
1,704,566.34x = 2,556,185.04 × 639,027 - Step 4: Simplify right side
1,704,566.34x = 1,633,471,257,556.08 - Step 5: Solve for x
x = 1,633,471,257,556.08/1,704,566.34 - Step 6: Final answer
x = 958,291.40
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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.