Finding the Fourth Proportional to 937,115.08, 1,293,212.92 and 507,393.88
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Solution
The fourth proportional to 937,115.08, 1,293,212.92 and 507,393.88 is: 700,200.37
Step by Step Solution
- Step 1: Write the proportion equation
937,115.08 : 1,293,212.92 = 507,393.88 : x - Step 2: Convert to fraction form
937,115.08/1,293,212.92 = 507,393.88/x - Step 3: Cross multiply
937,115.08x = 1,293,212.92 × 507,393.88 - Step 4: Simplify right side
937,115.08x = 656,168,321,144.93 - Step 5: Solve for x
x = 656,168,321,144.93/937,115.08 - Step 6: Final answer
x = 700,200.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.