Finding the Fourth Proportional to 937,572.37, 1,293,773.16 and 529,709.63
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Solution
The fourth proportional to 937,572.37, 1,293,773.16 and 529,709.63 is: 730,955.94
Step by Step Solution
- Step 1: Write the proportion equation
937,572.37 : 1,293,773.16 = 529,709.63 : x - Step 2: Convert to fraction form
937,572.37/1,293,773.16 = 529,709.63/x - Step 3: Cross multiply
937,572.37x = 1,293,773.16 × 529,709.63 - Step 4: Simplify right side
937,572.37x = 685,324,094,425.46 - Step 5: Solve for x
x = 685,324,094,425.46/937,572.37 - Step 6: Final answer
x = 730,955.94
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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.