Finding the Fourth Proportional to 2,395,417.20, 3,595,750.20 and 1,497,872.40
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Solution
The fourth proportional to 2,395,417.20, 3,595,750.20 and 1,497,872.40 is: 2,248,449.66
Step by Step Solution
- Step 1: Write the proportion equation
2,395,417.20 : 3,595,750.20 = 1,497,872.40 : x - Step 2: Convert to fraction form
2,395,417.20/3,595,750.20 = 1,497,872.40/x - Step 3: Cross multiply
2,395,417.20x = 3,595,750.20 × 1,497,872.40 - Step 4: Simplify right side
2,395,417.20x = 5,385,974,981,874.48 - Step 5: Solve for x
x = 5,385,974,981,874.48/2,395,417.20 - Step 6: Final answer
x = 2,248,449.66
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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.