Finding the Fourth Proportional to 2,736,257.63, 4,104,386.64 and 741,713.63
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Solution
The fourth proportional to 2,736,257.63, 4,104,386.64 and 741,713.63 is: 1,112,570.49
Step by Step Solution
- Step 1: Write the proportion equation
2,736,257.63 : 4,104,386.64 = 741,713.63 : x - Step 2: Convert to fraction form
2,736,257.63/4,104,386.64 = 741,713.63/x - Step 3: Cross multiply
2,736,257.63x = 4,104,386.64 × 741,713.63 - Step 4: Simplify right side
2,736,257.63x = 3,044,279,493,155.97 - Step 5: Solve for x
x = 3,044,279,493,155.97/2,736,257.63 - Step 6: Final answer
x = 1,112,570.49
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1.5x scale
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.