Finding the Fourth Proportional to 1,168,862.29, 1,613,014.19 and 652,624.13
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Solution
The fourth proportional to 1,168,862.29, 1,613,014.19 and 652,624.13 is: 900,612.50
Step by Step Solution
- Step 1: Write the proportion equation
1,168,862.29 : 1,613,014.19 = 652,624.13 : x - Step 2: Convert to fraction form
1,168,862.29/1,613,014.19 = 652,624.13/x - Step 3: Cross multiply
1,168,862.29x = 1,613,014.19 × 652,624.13 - Step 4: Simplify right side
1,168,862.29x = 1,052,691,983,859.85 - Step 5: Solve for x
x = 1,052,691,983,859.85/1,168,862.29 - Step 6: Final answer
x = 900,612.50
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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.