Finding the Fourth Proportional to 4,310,646.75, 6,465,970.14 and 1,753,253.10
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Solution
The fourth proportional to 4,310,646.75, 6,465,970.14 and 1,753,253.10 is: 2,629,879.66
Step by Step Solution
- Step 1: Write the proportion equation
4,310,646.75 : 6,465,970.14 = 1,753,253.10 : x - Step 2: Convert to fraction form
4,310,646.75/6,465,970.14 = 1,753,253.10/x - Step 3: Cross multiply
4,310,646.75x = 6,465,970.14 × 1,753,253.10 - Step 4: Simplify right side
4,310,646.75x = 11,336,482,192,462.43 - Step 5: Solve for x
x = 11,336,482,192,462.43/4,310,646.75 - Step 6: Final answer
x = 2,629,879.66
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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.