Finding the Fourth Proportional to 1,198,594.66, 1,653,988.76 and 654,622.14
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Solution
The fourth proportional to 1,198,594.66, 1,653,988.76 and 654,622.14 is: 903,339.30
Step by Step Solution
- Step 1: Write the proportion equation
1,198,594.66 : 1,653,988.76 = 654,622.14 : x - Step 2: Convert to fraction form
1,198,594.66/1,653,988.76 = 654,622.14/x - Step 3: Cross multiply
1,198,594.66x = 1,653,988.76 × 654,622.14 - Step 4: Simplify right side
1,198,594.66x = 1,082,737,661,607.15 - Step 5: Solve for x
x = 1,082,737,661,607.15/1,198,594.66 - Step 6: Final answer
x = 903,339.30
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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.