Finding the Fourth Proportional to 1,159,258.96, 1,738,892.88 and 484,867.18
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Solution
The fourth proportional to 1,159,258.96, 1,738,892.88 and 484,867.18 is: 727,302.63
Step by Step Solution
- Step 1: Write the proportion equation
1,159,258.96 : 1,738,892.88 = 484,867.18 : x - Step 2: Convert to fraction form
1,159,258.96/1,738,892.88 = 484,867.18/x - Step 3: Cross multiply
1,159,258.96x = 1,738,892.88 × 484,867.18 - Step 4: Simplify right side
1,159,258.96x = 843,132,094,679.15 - Step 5: Solve for x
x = 843,132,094,679.15/1,159,258.96 - Step 6: Final answer
x = 727,302.63
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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.