Finding the Fourth Proportional to 962,672.36, 1,328,437.34 and 527,006.19
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Solution
The fourth proportional to 962,672.36, 1,328,437.34 and 527,006.19 is: 727,240.88
Step by Step Solution
- Step 1: Write the proportion equation
962,672.36 : 1,328,437.34 = 527,006.19 : x - Step 2: Convert to fraction form
962,672.36/1,328,437.34 = 527,006.19/x - Step 3: Cross multiply
962,672.36x = 1,328,437.34 × 527,006.19 - Step 4: Simplify right side
962,672.36x = 700,094,695,882.46 - Step 5: Solve for x
x = 700,094,695,882.46/962,672.36 - Step 6: Final answer
x = 727,240.88
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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.