Finding the Fourth Proportional to 4,801,495.41, 7,194,246.80 and 3,378,562.07
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Solution
The fourth proportional to 4,801,495.41, 7,194,246.80 and 3,378,562.07 is: 5,062,216.50
Step by Step Solution
- Step 1: Write the proportion equation
4,801,495.41 : 7,194,246.80 = 3,378,562.07 : x - Step 2: Convert to fraction form
4,801,495.41/7,194,246.80 = 3,378,562.07/x - Step 3: Cross multiply
4,801,495.41x = 7,194,246.80 × 3,378,562.07 - Step 4: Simplify right side
4,801,495.41x = 24,306,209,307,834.83 - Step 5: Solve for x
x = 24,306,209,307,834.83/4,801,495.41 - Step 6: Final answer
x = 5,062,216.50
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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.