Finding the Fourth Proportional to 886,885.14, 1,330,658.19 and 532,153.74
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Solution
The fourth proportional to 886,885.14, 1,330,658.19 and 532,153.74 is: 798,428.91
Step by Step Solution
- Step 1: Write the proportion equation
886,885.14 : 1,330,658.19 = 532,153.74 : x - Step 2: Convert to fraction form
886,885.14/1,330,658.19 = 532,153.74/x - Step 3: Cross multiply
886,885.14x = 1,330,658.19 × 532,153.74 - Step 4: Simplify right side
886,885.14x = 708,114,732,470.13 - Step 5: Solve for x
x = 708,114,732,470.13/886,885.14 - Step 6: Final answer
x = 798,428.91
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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.