Finding the Fourth Proportional to 2,303,278.75, 3,455,423.57 and 705,961.99
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Solution
The fourth proportional to 2,303,278.75, 3,455,423.57 and 705,961.99 is: 1,059,097.91
Step by Step Solution
- Step 1: Write the proportion equation
2,303,278.75 : 3,455,423.57 = 705,961.99 : x - Step 2: Convert to fraction form
2,303,278.75/3,455,423.57 = 705,961.99/x - Step 3: Cross multiply
2,303,278.75x = 3,455,423.57 × 705,961.99 - Step 4: Simplify right side
2,303,278.75x = 2,439,397,705,854.29 - Step 5: Solve for x
x = 2,439,397,705,854.29/2,303,278.75 - Step 6: Final answer
x = 1,059,097.91
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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.