Finding the Fourth Proportional to 1,332,370.80, 1,839,272.16 and 849,584.88
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Solution
The fourth proportional to 1,332,370.80, 1,839,272.16 and 849,584.88 is: 1,172,810.01
Step by Step Solution
- Step 1: Write the proportion equation
1,332,370.80 : 1,839,272.16 = 849,584.88 : x - Step 2: Convert to fraction form
1,332,370.80/1,839,272.16 = 849,584.88/x - Step 3: Cross multiply
1,332,370.80x = 1,839,272.16 × 849,584.88 - Step 4: Simplify right side
1,332,370.80x = 1,562,617,817,340.94 - Step 5: Solve for x
x = 1,562,617,817,340.94/1,332,370.80 - Step 6: Final answer
x = 1,172,810.01
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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.