Finding the Fourth Proportional to 4,983,349.65, 7,474,635.68 and 1,950,126.45
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Solution
The fourth proportional to 4,983,349.65, 7,474,635.68 and 1,950,126.45 is: 2,925,037.53
Step by Step Solution
- Step 1: Write the proportion equation
4,983,349.65 : 7,474,635.68 = 1,950,126.45 : x - Step 2: Convert to fraction form
4,983,349.65/7,474,635.68 = 1,950,126.45/x - Step 3: Cross multiply
4,983,349.65x = 7,474,635.68 × 1,950,126.45 - Step 4: Simplify right side
4,983,349.65x = 14,576,484,733,931.10 - Step 5: Solve for x
x = 14,576,484,733,931.10/4,983,349.65 - Step 6: Final answer
x = 2,925,037.53
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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.