Finding the Fourth Proportional to 2,952,715.92, 4,074,747.84 and 1,594,588.80
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Solution
The fourth proportional to 2,952,715.92, 4,074,747.84 and 1,594,588.80 is: 2,200,532.47
Step by Step Solution
- Step 1: Write the proportion equation
2,952,715.92 : 4,074,747.84 = 1,594,588.80 : x - Step 2: Convert to fraction form
2,952,715.92/4,074,747.84 = 1,594,588.80/x - Step 3: Cross multiply
2,952,715.92x = 4,074,747.84 × 1,594,588.80 - Step 4: Simplify right side
2,952,715.92x = 6,497,547,268,488.19 - Step 5: Solve for x
x = 6,497,547,268,488.19/2,952,715.92 - Step 6: Final answer
x = 2,200,532.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.