Finding the Fourth Proportional to 937,231.14, 1,293,377.10 and 507,509.94
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Solution
The fourth proportional to 937,231.14, 1,293,377.10 and 507,509.94 is: 700,362.70
Step by Step Solution
- Step 1: Write the proportion equation
937,231.14 : 1,293,377.10 = 507,509.94 : x - Step 2: Convert to fraction form
937,231.14/1,293,377.10 = 507,509.94/x - Step 3: Cross multiply
937,231.14x = 1,293,377.10 × 507,509.94 - Step 4: Simplify right side
937,231.14x = 656,401,734,418.37 - Step 5: Solve for x
x = 656,401,734,418.37/937,231.14 - Step 6: Final answer
x = 700,362.70
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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.