Finding the Fourth Proportional to 4,578,585.76, 6,868,024.98 and 2,302,868.08
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Solution
The fourth proportional to 4,578,585.76, 6,868,024.98 and 2,302,868.08 is: 3,454,375.72
Step by Step Solution
- Step 1: Write the proportion equation
4,578,585.76 : 6,868,024.98 = 2,302,868.08 : x - Step 2: Convert to fraction form
4,578,585.76/6,868,024.98 = 2,302,868.08/x - Step 3: Cross multiply
4,578,585.76x = 6,868,024.98 × 2,302,868.08 - Step 4: Simplify right side
4,578,585.76x = 15,816,155,499,084.64 - Step 5: Solve for x
x = 15,816,155,499,084.64/4,578,585.76 - Step 6: Final answer
x = 3,454,375.72
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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.