Finding the Fourth Proportional to 2,692,415.94, 3,719,585.74 and 1,764,329.24
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Solution
The fourth proportional to 2,692,415.94, 3,719,585.74 and 1,764,329.24 is: 2,437,429.44
Step by Step Solution
- Step 1: Write the proportion equation
2,692,415.94 : 3,719,585.74 = 1,764,329.24 : x - Step 2: Convert to fraction form
2,692,415.94/3,719,585.74 = 1,764,329.24/x - Step 3: Cross multiply
2,692,415.94x = 3,719,585.74 × 1,764,329.24 - Step 4: Simplify right side
2,692,415.94x = 6,562,573,881,769.04 - Step 5: Solve for x
x = 6,562,573,881,769.04/2,692,415.94 - Step 6: Final answer
x = 2,437,429.44
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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.