Finding the Fourth Proportional to 2,423,793.12, 3,343,603.68 and 1,849,836.48
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Solution
The fourth proportional to 2,423,793.12, 3,343,603.68 and 1,849,836.48 is: 2,551,834.98
Step by Step Solution
- Step 1: Write the proportion equation
2,423,793.12 : 3,343,603.68 = 1,849,836.48 : x - Step 2: Convert to fraction form
2,423,793.12/3,343,603.68 = 1,849,836.48/x - Step 3: Cross multiply
2,423,793.12x = 3,343,603.68 × 1,849,836.48 - Step 4: Simplify right side
2,423,793.12x = 6,185,120,061,926.25 - Step 5: Solve for x
x = 6,185,120,061,926.25/2,423,793.12 - Step 6: Final answer
x = 2,551,834.98
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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.