Finding the Fourth Proportional to 937,119.08, 1,293,218.44 and 507,397.88
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Solution
The fourth proportional to 937,119.08, 1,293,218.44 and 507,397.88 is: 700,205.89
Step by Step Solution
- Step 1: Write the proportion equation
937,119.08 : 1,293,218.44 = 507,397.88 : x - Step 2: Convert to fraction form
937,119.08/1,293,218.44 = 507,397.88/x - Step 3: Cross multiply
937,119.08x = 1,293,218.44 × 507,397.88 - Step 4: Simplify right side
937,119.08x = 656,176,294,832.91 - Step 5: Solve for x
x = 656,176,294,832.91/937,119.08 - Step 6: Final answer
x = 700,205.89
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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.