Finding the Fourth Proportional to 1,704,453.12, 2,352,103.68 and 940,506.24
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Solution
The fourth proportional to 1,704,453.12, 2,352,103.68 and 940,506.24 is: 1,297,875.64
Step by Step Solution
- Step 1: Write the proportion equation
1,704,453.12 : 2,352,103.68 = 940,506.24 : x - Step 2: Convert to fraction form
1,704,453.12/2,352,103.68 = 940,506.24/x - Step 3: Cross multiply
1,704,453.12x = 2,352,103.68 × 940,506.24 - Step 4: Simplify right side
1,704,453.12x = 2,212,168,188,166.96 - Step 5: Solve for x
x = 2,212,168,188,166.96/1,704,453.12 - Step 6: Final answer
x = 1,297,875.64
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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.