Finding the Fourth Proportional to 937,094.70, 1,405,657.17 and 338,485.26
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Solution
The fourth proportional to 937,094.70, 1,405,657.17 and 338,485.26 is: 507,733.35
Step by Step Solution
- Step 1: Write the proportion equation
937,094.70 : 1,405,657.17 = 338,485.26 : x - Step 2: Convert to fraction form
937,094.70/1,405,657.17 = 338,485.26/x - Step 3: Cross multiply
937,094.70x = 1,405,657.17 × 338,485.26 - Step 4: Simplify right side
937,094.70x = 475,794,232,658.31 - Step 5: Solve for x
x = 475,794,232,658.31/937,094.70 - Step 6: Final answer
x = 507,733.35
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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.