Finding the Fourth Proportional to 1,534,530.04, 2,117,602.91 and 846,230.92
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Solution
The fourth proportional to 1,534,530.04, 2,117,602.91 and 846,230.92 is: 1,167,771.90
Step by Step Solution
- Step 1: Write the proportion equation
1,534,530.04 : 2,117,602.91 = 846,230.92 : x - Step 2: Convert to fraction form
1,534,530.04/2,117,602.91 = 846,230.92/x - Step 3: Cross multiply
1,534,530.04x = 2,117,602.91 × 846,230.92 - Step 4: Simplify right side
1,534,530.04x = 1,791,981,055,545.55 - Step 5: Solve for x
x = 1,791,981,055,545.55/1,534,530.04 - Step 6: Final answer
x = 1,167,771.90
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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.