Finding the Fourth Proportional to 4,808,754.74, 6,636,092.74 and 2,633,440.34
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Solution
The fourth proportional to 4,808,754.74, 6,636,092.74 and 2,633,440.34 is: 3,634,153.80
Step by Step Solution
- Step 1: Write the proportion equation
4,808,754.74 : 6,636,092.74 = 2,633,440.34 : x - Step 2: Convert to fraction form
4,808,754.74/6,636,092.74 = 2,633,440.34/x - Step 3: Cross multiply
4,808,754.74x = 6,636,092.74 × 2,633,440.34 - Step 4: Simplify right side
4,808,754.74x = 17,475,754,321,497.13 - Step 5: Solve for x
x = 17,475,754,321,497.13/4,808,754.74 - Step 6: Final answer
x = 3,634,153.80
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1.5x scale
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.