Finding the Fourth Proportional to 4,983,315.24, 7,475,596.61 and 1,950,289.47
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Solution
The fourth proportional to 4,983,315.24, 7,475,596.61 and 1,950,289.47 is: 2,925,678.32
Step by Step Solution
- Step 1: Write the proportion equation
4,983,315.24 : 7,475,596.61 = 1,950,289.47 : x - Step 2: Convert to fraction form
4,983,315.24/7,475,596.61 = 1,950,289.47/x - Step 3: Cross multiply
4,983,315.24x = 7,475,596.61 × 1,950,289.47 - Step 4: Simplify right side
4,983,315.24x = 14,579,577,340,699.25 - Step 5: Solve for x
x = 14,579,577,340,699.25/4,983,315.24 - Step 6: Final answer
x = 2,925,678.32
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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.