Finding the Fourth Proportional to 1,494,052, 2,241,097.50 and 496,780
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Solution
The fourth proportional to 1,494,052, 2,241,097.50 and 496,780 is: 745,176.48
Step by Step Solution
- Step 1: Write the proportion equation
1,494,052 : 2,241,097.50 = 496,780 : x - Step 2: Convert to fraction form
1,494,052/2,241,097.50 = 496,780/x - Step 3: Cross multiply
1,494,052x = 2,241,097.50 × 496,780 - Step 4: Simplify right side
1,494,052x = 1,113,332,416,050 - Step 5: Solve for x
x = 1,113,332,416,050/1,494,052 - Step 6: Final answer
x = 745,176.48
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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.