Finding the Fourth Proportional to 3,965,175.10, 5,949,730.95 and 1,569,097.90
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Solution
The fourth proportional to 3,965,175.10, 5,949,730.95 and 1,569,097.90 is: 2,354,425.75
Step by Step Solution
- Step 1: Write the proportion equation
3,965,175.10 : 5,949,730.95 = 1,569,097.90 : x - Step 2: Convert to fraction form
3,965,175.10/5,949,730.95 = 1,569,097.90/x - Step 3: Cross multiply
3,965,175.10x = 5,949,730.95 × 1,569,097.90 - Step 4: Simplify right side
3,965,175.10x = 9,335,710,339,210.00 - Step 5: Solve for x
x = 9,335,710,339,210.00/3,965,175.10 - Step 6: Final answer
x = 2,354,425.75
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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.