Finding the Fourth Proportional to 4,386,244.70, 6,579,367.05 and 2,616,772.70
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Solution
The fourth proportional to 4,386,244.70, 6,579,367.05 and 2,616,772.70 is: 3,925,159.05
Step by Step Solution
- Step 1: Write the proportion equation
4,386,244.70 : 6,579,367.05 = 2,616,772.70 : x - Step 2: Convert to fraction form
4,386,244.70/6,579,367.05 = 2,616,772.70/x - Step 3: Cross multiply
4,386,244.70x = 6,579,367.05 × 2,616,772.70 - Step 4: Simplify right side
4,386,244.70x = 17,216,708,079,719.54 - Step 5: Solve for x
x = 17,216,708,079,719.54/4,386,244.70 - Step 6: Final answer
x = 3,925,159.05
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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.