Finding the Fourth Proportional to 937,074.94, 1,293,161.70 and 507,355
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Solution
The fourth proportional to 937,074.94, 1,293,161.70 and 507,355 is: 700,148.97
Step by Step Solution
- Step 1: Write the proportion equation
937,074.94 : 1,293,161.70 = 507,355 : x - Step 2: Convert to fraction form
937,074.94/1,293,161.70 = 507,355/x - Step 3: Cross multiply
937,074.94x = 1,293,161.70 × 507,355 - Step 4: Simplify right side
937,074.94x = 656,092,054,303.50 - Step 5: Solve for x
x = 656,092,054,303.50/937,074.94 - Step 6: Final answer
x = 700,148.97
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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.