Finding the Fourth Proportional to 1,168,873.37, 1,613,029.38 and 652,635.19
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Solution
The fourth proportional to 1,168,873.37, 1,613,029.38 and 652,635.19 is: 900,627.70
Step by Step Solution
- Step 1: Write the proportion equation
1,168,873.37 : 1,613,029.38 = 652,635.19 : x - Step 2: Convert to fraction form
1,168,873.37/1,613,029.38 = 652,635.19/x - Step 3: Cross multiply
1,168,873.37x = 1,613,029.38 × 652,635.19 - Step 4: Simplify right side
1,168,873.37x = 1,052,719,727,826.74 - Step 5: Solve for x
x = 1,052,719,727,826.74/1,168,873.37 - Step 6: Final answer
x = 900,627.70
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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.