Finding the Fourth Proportional to 1,862,309.41, 2,793,516.76 and 514,472.24
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Solution
The fourth proportional to 1,862,309.41, 2,793,516.76 and 514,472.24 is: 771,722.91
Step by Step Solution
- Step 1: Write the proportion equation
1,862,309.41 : 2,793,516.76 = 514,472.24 : x - Step 2: Convert to fraction form
1,862,309.41/2,793,516.76 = 514,472.24/x - Step 3: Cross multiply
1,862,309.41x = 2,793,516.76 × 514,472.24 - Step 4: Simplify right side
1,862,309.41x = 1,437,186,832,621.62 - Step 5: Solve for x
x = 1,437,186,832,621.62/1,862,309.41 - Step 6: Final answer
x = 771,722.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.