Finding the Fourth Proportional to 2,446,823.70, 3,670,235.55 and 1,029,647.70
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Solution
The fourth proportional to 2,446,823.70, 3,670,235.55 and 1,029,647.70 is: 1,544,471.55
Step by Step Solution
- Step 1: Write the proportion equation
2,446,823.70 : 3,670,235.55 = 1,029,647.70 : x - Step 2: Convert to fraction form
2,446,823.70/3,670,235.55 = 1,029,647.70/x - Step 3: Cross multiply
2,446,823.70x = 3,670,235.55 × 1,029,647.70 - Step 4: Simplify right side
2,446,823.70x = 3,779,049,592,515.74 - Step 5: Solve for x
x = 3,779,049,592,515.74/2,446,823.70 - Step 6: Final answer
x = 1,544,471.55
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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.