Finding the Fourth Proportional to 547,125.86, 753,362.27 and 495,804.68
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Solution
The fourth proportional to 547,125.86, 753,362.27 and 495,804.68 is: 682,695.82
Step by Step Solution
- Step 1: Write the proportion equation
547,125.86 : 753,362.27 = 495,804.68 : x - Step 2: Convert to fraction form
547,125.86/753,362.27 = 495,804.68/x - Step 3: Cross multiply
547,125.86x = 753,362.27 × 495,804.68 - Step 4: Simplify right side
547,125.86x = 373,520,532,955.59 - Step 5: Solve for x
x = 373,520,532,955.59/547,125.86 - Step 6: Final answer
x = 682,695.82
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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.