Finding the Fourth Proportional to 3,973,382.44, 5,960,962.12 and 1,449,037.68
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Solution
The fourth proportional to 3,973,382.44, 5,960,962.12 and 1,449,037.68 is: 2,173,880.53
Step by Step Solution
- Step 1: Write the proportion equation
3,973,382.44 : 5,960,962.12 = 1,449,037.68 : x - Step 2: Convert to fraction form
3,973,382.44/5,960,962.12 = 1,449,037.68/x - Step 3: Cross multiply
3,973,382.44x = 5,960,962.12 × 1,449,037.68 - Step 4: Simplify right side
3,973,382.44x = 8,637,658,720,932.68 - Step 5: Solve for x
x = 8,637,658,720,932.68/3,973,382.44 - Step 6: Final answer
x = 2,173,880.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.