Finding the Fourth Proportional to 5,006,840.76, 7,510,847.58 and 1,593,932.04
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Solution
The fourth proportional to 5,006,840.76, 7,510,847.58 and 1,593,932.04 is: 2,391,084.75
Step by Step Solution
- Step 1: Write the proportion equation
5,006,840.76 : 7,510,847.58 = 1,593,932.04 : x - Step 2: Convert to fraction form
5,006,840.76/7,510,847.58 = 1,593,932.04/x - Step 3: Cross multiply
5,006,840.76x = 7,510,847.58 × 1,593,932.04 - Step 4: Simplify right side
5,006,840.76x = 11,971,780,605,318.46 - Step 5: Solve for x
x = 11,971,780,605,318.46/5,006,840.76 - Step 6: Final answer
x = 2,391,084.75
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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.