Finding the Fourth Proportional to 1,046,108.90, 1,569,163.35 and 336,208.70
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Solution
The fourth proportional to 1,046,108.90, 1,569,163.35 and 336,208.70 is: 504,313.05
Step by Step Solution
- Step 1: Write the proportion equation
1,046,108.90 : 1,569,163.35 = 336,208.70 : x - Step 2: Convert to fraction form
1,046,108.90/1,569,163.35 = 336,208.70/x - Step 3: Cross multiply
1,046,108.90x = 1,569,163.35 × 336,208.70 - Step 4: Simplify right side
1,046,108.90x = 527,566,369,991.15 - Step 5: Solve for x
x = 527,566,369,991.15/1,046,108.90 - Step 6: Final answer
x = 504,313.05
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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.