Finding the Fourth Proportional to 932,203.06, 1,286,247 and 544,943.26
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Solution
The fourth proportional to 932,203.06, 1,286,247 and 544,943.26 is: 751,908.75
Step by Step Solution
- Step 1: Write the proportion equation
932,203.06 : 1,286,247 = 544,943.26 : x - Step 2: Convert to fraction form
932,203.06/1,286,247 = 544,943.26/x - Step 3: Cross multiply
932,203.06x = 1,286,247 × 544,943.26 - Step 4: Simplify right side
932,203.06x = 700,931,633,345.22 - Step 5: Solve for x
x = 700,931,633,345.22/932,203.06 - Step 6: Final answer
x = 751,908.75
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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.