Finding the Fourth Proportional to 2,952,715.68, 4,074,747.66 and 1,594,588.68
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Solution
The fourth proportional to 2,952,715.68, 4,074,747.66 and 1,594,588.68 is: 2,200,532.39
Step by Step Solution
- Step 1: Write the proportion equation
2,952,715.68 : 4,074,747.66 = 1,594,588.68 : x - Step 2: Convert to fraction form
2,952,715.68/4,074,747.66 = 1,594,588.68/x - Step 3: Cross multiply
2,952,715.68x = 4,074,747.66 × 1,594,588.68 - Step 4: Simplify right side
2,952,715.68x = 6,497,546,492,492.49 - Step 5: Solve for x
x = 6,497,546,492,492.49/2,952,715.68 - Step 6: Final answer
x = 2,200,532.39
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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.