Finding the Fourth Proportional to 937,531.44, 1,293,793.75 and 507,810.24
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Solution
The fourth proportional to 937,531.44, 1,293,793.75 and 507,810.24 is: 700,778.32
Step by Step Solution
- Step 1: Write the proportion equation
937,531.44 : 1,293,793.75 = 507,810.24 : x - Step 2: Convert to fraction form
937,531.44/1,293,793.75 = 507,810.24/x - Step 3: Cross multiply
937,531.44x = 1,293,793.75 × 507,810.24 - Step 4: Simplify right side
937,531.44x = 657,001,708,229.03 - Step 5: Solve for x
x = 657,001,708,229.03/937,531.44 - Step 6: Final answer
x = 700,778.32
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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.