Finding the Fourth Proportional to 1,256,141.26, 1,733,425.14 and 683,181.28
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Solution
The fourth proportional to 1,256,141.26, 1,733,425.14 and 683,181.28 is: 942,763.08
Step by Step Solution
- Step 1: Write the proportion equation
1,256,141.26 : 1,733,425.14 = 683,181.28 : x - Step 2: Convert to fraction form
1,256,141.26/1,733,425.14 = 683,181.28/x - Step 3: Cross multiply
1,256,141.26x = 1,733,425.14 × 683,181.28 - Step 4: Simplify right side
1,256,141.26x = 1,184,243,605,929.38 - Step 5: Solve for x
x = 1,184,243,605,929.38/1,256,141.26 - Step 6: Final answer
x = 942,763.08
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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.