Finding the Fourth Proportional to 937,452.08, 1,293,680.76 and 507,731.12
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Solution
The fourth proportional to 937,452.08, 1,293,680.76 and 507,731.12 is: 700,667.26
Step by Step Solution
- Step 1: Write the proportion equation
937,452.08 : 1,293,680.76 = 507,731.12 : x - Step 2: Convert to fraction form
937,452.08/1,293,680.76 = 507,731.12/x - Step 3: Cross multiply
937,452.08x = 1,293,680.76 × 507,731.12 - Step 4: Simplify right side
937,452.08x = 656,841,981,197.25 - Step 5: Solve for x
x = 656,841,981,197.25/937,452.08 - Step 6: Final answer
x = 700,667.26
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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.