Finding the Fourth Proportional to 1,035,301.23, 1,553,325.50 and 361,481.79
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Solution
The fourth proportional to 1,035,301.23, 1,553,325.50 and 361,481.79 is: 542,353.15
Step by Step Solution
- Step 1: Write the proportion equation
1,035,301.23 : 1,553,325.50 = 361,481.79 : x - Step 2: Convert to fraction form
1,035,301.23/1,553,325.50 = 361,481.79/x - Step 3: Cross multiply
1,035,301.23x = 1,553,325.50 × 361,481.79 - Step 4: Simplify right side
1,035,301.23x = 561,498,880,385.24 - Step 5: Solve for x
x = 561,498,880,385.24/1,035,301.23 - Step 6: Final answer
x = 542,353.15
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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.