Finding the Fourth Proportional to 2,370,251.87, 3,270,378.74 and 1,439,941.02
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Solution
The fourth proportional to 2,370,251.87, 3,270,378.74 and 1,439,941.02 is: 1,986,773.04
Step by Step Solution
- Step 1: Write the proportion equation
2,370,251.87 : 3,270,378.74 = 1,439,941.02 : x - Step 2: Convert to fraction form
2,370,251.87/3,270,378.74 = 1,439,941.02/x - Step 3: Cross multiply
2,370,251.87x = 3,270,378.74 × 1,439,941.02 - Step 4: Simplify right side
2,370,251.87x = 4,709,152,494,528.19 - Step 5: Solve for x
x = 4,709,152,494,528.19/2,370,251.87 - Step 6: Final answer
x = 1,986,773.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.