Finding the Fourth Proportional to 4,163,046.30, 6,244,569.45 and 1,171,230.30
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Solution
The fourth proportional to 4,163,046.30, 6,244,569.45 and 1,171,230.30 is: 1,756,845.45
Step by Step Solution
- Step 1: Write the proportion equation
4,163,046.30 : 6,244,569.45 = 1,171,230.30 : x - Step 2: Convert to fraction form
4,163,046.30/6,244,569.45 = 1,171,230.30/x - Step 3: Cross multiply
4,163,046.30x = 6,244,569.45 × 1,171,230.30 - Step 4: Simplify right side
4,163,046.30x = 7,313,828,950,294.34 - Step 5: Solve for x
x = 7,313,828,950,294.34/4,163,046.30 - Step 6: Final answer
x = 1,756,845.45
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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.