Finding the Fourth Proportional to 1,246,074.08, 1,719,583.79 and 673,114.26
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Solution
The fourth proportional to 1,246,074.08, 1,719,583.79 and 673,114.26 is: 928,898.52
Step by Step Solution
- Step 1: Write the proportion equation
1,246,074.08 : 1,719,583.79 = 673,114.26 : x - Step 2: Convert to fraction form
1,246,074.08/1,719,583.79 = 673,114.26/x - Step 3: Cross multiply
1,246,074.08x = 1,719,583.79 × 673,114.26 - Step 4: Simplify right side
1,246,074.08x = 1,157,476,366,948.27 - Step 5: Solve for x
x = 1,157,476,366,948.27/1,246,074.08 - Step 6: Final answer
x = 928,898.52
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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.