Finding the Fourth Proportional to 589,865.13, 880,491.46 and 506,163.17
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Solution
The fourth proportional to 589,865.13, 880,491.46 and 506,163.17 is: 755,549.58
Step by Step Solution
- Step 1: Write the proportion equation
589,865.13 : 880,491.46 = 506,163.17 : x - Step 2: Convert to fraction form
589,865.13/880,491.46 = 506,163.17/x - Step 3: Cross multiply
589,865.13x = 880,491.46 × 506,163.17 - Step 4: Simplify right side
589,865.13x = 445,672,350,587.96 - Step 5: Solve for x
x = 445,672,350,587.96/589,865.13 - Step 6: Final answer
x = 755,549.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.