Finding the Fourth Proportional to 1,162,035.36, 1,743,153.46 and 320,587.12
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Solution
The fourth proportional to 1,162,035.36, 1,743,153.46 and 320,587.12 is: 480,908.38
Step by Step Solution
- Step 1: Write the proportion equation
1,162,035.36 : 1,743,153.46 = 320,587.12 : x - Step 2: Convert to fraction form
1,162,035.36/1,743,153.46 = 320,587.12/x - Step 3: Cross multiply
1,162,035.36x = 1,743,153.46 × 320,587.12 - Step 4: Simplify right side
1,162,035.36x = 558,832,547,459.44 - Step 5: Solve for x
x = 558,832,547,459.44/1,162,035.36 - Step 6: Final answer
x = 480,908.38
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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.