Finding the Fourth Proportional to 1,825,207.43, 2,518,506.44 and 1,050,688.62
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Solution
The fourth proportional to 1,825,207.43, 2,518,506.44 and 1,050,688.62 is: 1,449,789.22
Step by Step Solution
- Step 1: Write the proportion equation
1,825,207.43 : 2,518,506.44 = 1,050,688.62 : x - Step 2: Convert to fraction form
1,825,207.43/2,518,506.44 = 1,050,688.62/x - Step 3: Cross multiply
1,825,207.43x = 2,518,506.44 × 1,050,688.62 - Step 4: Simplify right side
1,825,207.43x = 2,646,166,050,651.27 - Step 5: Solve for x
x = 2,646,166,050,651.27/1,825,207.43 - Step 6: Final answer
x = 1,449,789.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.