Finding the Fourth Proportional to 937,114.08, 1,293,211.54 and 507,392.88
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Solution
The fourth proportional to 937,114.08, 1,293,211.54 and 507,392.88 is: 700,198.99
Step by Step Solution
- Step 1: Write the proportion equation
937,114.08 : 1,293,211.54 = 507,392.88 : x - Step 2: Convert to fraction form
937,114.08/1,293,211.54 = 507,392.88/x - Step 3: Cross multiply
937,114.08x = 1,293,211.54 × 507,392.88 - Step 4: Simplify right side
937,114.08x = 656,166,327,729.84 - Step 5: Solve for x
x = 656,166,327,729.84/937,114.08 - Step 6: Final answer
x = 700,198.99
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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.