Finding the Fourth Proportional to 2,697,950.24, 3,723,126.36 and 1,474,228.88
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Solution
The fourth proportional to 2,697,950.24, 3,723,126.36 and 1,474,228.88 is: 2,034,411.28
Step by Step Solution
- Step 1: Write the proportion equation
2,697,950.24 : 3,723,126.36 = 1,474,228.88 : x - Step 2: Convert to fraction form
2,697,950.24/3,723,126.36 = 1,474,228.88/x - Step 3: Cross multiply
2,697,950.24x = 3,723,126.36 × 1,474,228.88 - Step 4: Simplify right side
2,697,950.24x = 5,488,740,403,801.28 - Step 5: Solve for x
x = 5,488,740,403,801.28/2,697,950.24 - Step 6: Final answer
x = 2,034,411.28
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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.