Finding the Fourth Proportional to 5,988,807.20, 8,983,599.60 and 3,154,455.20
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Solution
The fourth proportional to 5,988,807.20, 8,983,599.60 and 3,154,455.20 is: 4,731,887.59
Step by Step Solution
- Step 1: Write the proportion equation
5,988,807.20 : 8,983,599.60 = 3,154,455.20 : x - Step 2: Convert to fraction form
5,988,807.20/8,983,599.60 = 3,154,455.20/x - Step 3: Cross multiply
5,988,807.20x = 8,983,599.60 × 3,154,455.20 - Step 4: Simplify right side
5,988,807.20x = 28,338,362,472,937.92 - Step 5: Solve for x
x = 28,338,362,472,937.92/5,988,807.20 - Step 6: Final answer
x = 4,731,887.59
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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.