Finding the Fourth Proportional to 6,231,125.41, 8,598,964.97 and 3,440,254.06
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Solution
The fourth proportional to 6,231,125.41, 8,598,964.97 and 3,440,254.06 is: 4,747,557.18
Step by Step Solution
- Step 1: Write the proportion equation
6,231,125.41 : 8,598,964.97 = 3,440,254.06 : x - Step 2: Convert to fraction form
6,231,125.41/8,598,964.97 = 3,440,254.06/x - Step 3: Cross multiply
6,231,125.41x = 8,598,964.97 × 3,440,254.06 - Step 4: Simplify right side
6,231,125.41x = 29,582,624,169,185.45 - Step 5: Solve for x
x = 29,582,624,169,185.45/6,231,125.41 - Step 6: Final answer
x = 4,747,557.18
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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.