Finding the Fourth Proportional to 3,051,204.05, 4,574,979.18 and 1,029,403.19
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Solution
The fourth proportional to 3,051,204.05, 4,574,979.18 and 1,029,403.19 is: 1,543,488.43
Step by Step Solution
- Step 1: Write the proportion equation
3,051,204.05 : 4,574,979.18 = 1,029,403.19 : x - Step 2: Convert to fraction form
3,051,204.05/4,574,979.18 = 1,029,403.19/x - Step 3: Cross multiply
3,051,204.05x = 4,574,979.18 × 1,029,403.19 - Step 4: Simplify right side
3,051,204.05x = 4,709,498,139,200.69 - Step 5: Solve for x
x = 4,709,498,139,200.69/3,051,204.05 - Step 6: Final answer
x = 1,543,488.43
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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.