Finding the Fourth Proportional to 1,704,592.16, 2,556,223.68 and 639,053.36
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Solution
The fourth proportional to 1,704,592.16, 2,556,223.68 and 639,053.36 is: 958,330.90
Step by Step Solution
- Step 1: Write the proportion equation
1,704,592.16 : 2,556,223.68 = 639,053.36 : x - Step 2: Convert to fraction form
1,704,592.16/2,556,223.68 = 639,053.36/x - Step 3: Cross multiply
1,704,592.16x = 2,556,223.68 × 639,053.36 - Step 4: Simplify right side
1,704,592.16x = 1,633,563,331,615.57 - Step 5: Solve for x
x = 1,633,563,331,615.57/1,704,592.16 - Step 6: Final answer
x = 958,330.90
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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.