Finding the Fourth Proportional to 882,781.70, 1,324,345.35 and 377,341.70
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Solution
The fourth proportional to 882,781.70, 1,324,345.35 and 377,341.70 is: 566,086.41
Step by Step Solution
- Step 1: Write the proportion equation
882,781.70 : 1,324,345.35 = 377,341.70 : x - Step 2: Convert to fraction form
882,781.70/1,324,345.35 = 377,341.70/x - Step 3: Cross multiply
882,781.70x = 1,324,345.35 × 377,341.70 - Step 4: Simplify right side
882,781.70x = 499,730,725,756.10 - Step 5: Solve for x
x = 499,730,725,756.10/882,781.70 - Step 6: Final answer
x = 566,086.41
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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.