Finding the Fourth Proportional to 2,527,873.23, 3,488,506.53 and 1,509,366.99
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Solution
The fourth proportional to 2,527,873.23, 3,488,506.53 and 1,509,366.99 is: 2,082,951.21
Step by Step Solution
- Step 1: Write the proportion equation
2,527,873.23 : 3,488,506.53 = 1,509,366.99 : x - Step 2: Convert to fraction form
2,527,873.23/3,488,506.53 = 1,509,366.99/x - Step 3: Cross multiply
2,527,873.23x = 3,488,506.53 × 1,509,366.99 - Step 4: Simplify right side
2,527,873.23x = 5,265,436,600,781.44 - Step 5: Solve for x
x = 5,265,436,600,781.44/2,527,873.23 - Step 6: Final answer
x = 2,082,951.21
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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.