Finding the Fourth Proportional to 1,232,443.62, 1,850,187.76 and 584,639.17
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Solution
The fourth proportional to 1,232,443.62, 1,850,187.76 and 584,639.17 is: 877,680.90
Step by Step Solution
- Step 1: Write the proportion equation
1,232,443.62 : 1,850,187.76 = 584,639.17 : x - Step 2: Convert to fraction form
1,232,443.62/1,850,187.76 = 584,639.17/x - Step 3: Cross multiply
1,232,443.62x = 1,850,187.76 × 584,639.17 - Step 4: Simplify right side
1,232,443.62x = 1,081,692,230,263.49 - Step 5: Solve for x
x = 1,081,692,230,263.49/1,232,443.62 - Step 6: Final answer
x = 877,680.90
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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.