Finding the Fourth Proportional to 2,804,728.53, 4,207,092.79 and 674,812.67
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Solution
The fourth proportional to 2,804,728.53, 4,207,092.79 and 674,812.67 is: 1,012,219.00
Step by Step Solution
- Step 1: Write the proportion equation
2,804,728.53 : 4,207,092.79 = 674,812.67 : x - Step 2: Convert to fraction form
2,804,728.53/4,207,092.79 = 674,812.67/x - Step 3: Cross multiply
2,804,728.53x = 4,207,092.79 × 674,812.67 - Step 4: Simplify right side
2,804,728.53x = 2,838,999,518,557.65 - Step 5: Solve for x
x = 2,838,999,518,557.65/2,804,728.53 - Step 6: Final answer
x = 1,012,219.00
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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.