Finding the Fourth Proportional to 2,849,281.70, 4,273,922.55 and 854,737.70
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Solution
The fourth proportional to 2,849,281.70, 4,273,922.55 and 854,737.70 is: 1,282,106.55
Step by Step Solution
- Step 1: Write the proportion equation
2,849,281.70 : 4,273,922.55 = 854,737.70 : x - Step 2: Convert to fraction form
2,849,281.70/4,273,922.55 = 854,737.70/x - Step 3: Cross multiply
2,849,281.70x = 4,273,922.55 × 854,737.70 - Step 4: Simplify right side
2,849,281.70x = 3,653,082,730,365.14 - Step 5: Solve for x
x = 3,653,082,730,365.14/2,849,281.70 - Step 6: Final answer
x = 1,282,106.55
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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.