Finding the Fourth Proportional to 2,372,432.16, 3,557,912.34 and 855,917.95
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Solution
The fourth proportional to 2,372,432.16, 3,557,912.34 and 855,917.95 is: 1,283,611.42
Step by Step Solution
- Step 1: Write the proportion equation
2,372,432.16 : 3,557,912.34 = 855,917.95 : x - Step 2: Convert to fraction form
2,372,432.16/3,557,912.34 = 855,917.95/x - Step 3: Cross multiply
2,372,432.16x = 3,557,912.34 × 855,917.95 - Step 4: Simplify right side
2,372,432.16x = 3,045,281,024,758.31 - Step 5: Solve for x
x = 3,045,281,024,758.31/2,372,432.16 - Step 6: Final answer
x = 1,283,611.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.