Finding the Fourth Proportional to 937,048.50, 1,293,027.71 and 529,125.62
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Solution
The fourth proportional to 937,048.50, 1,293,027.71 and 529,125.62 is: 730,137.32
Step by Step Solution
- Step 1: Write the proportion equation
937,048.50 : 1,293,027.71 = 529,125.62 : x - Step 2: Convert to fraction form
937,048.50/1,293,027.71 = 529,125.62/x - Step 3: Cross multiply
937,048.50x = 1,293,027.71 × 529,125.62 - Step 4: Simplify right side
937,048.50x = 684,174,079,620.16 - Step 5: Solve for x
x = 684,174,079,620.16/937,048.50 - Step 6: Final answer
x = 730,137.32
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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.