Finding the Fourth Proportional to 1,044,619.74, 1,432,186.92 and 1,025,724.06
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Solution
The fourth proportional to 1,044,619.74, 1,432,186.92 and 1,025,724.06 is: 1,406,280.70
Step by Step Solution
- Step 1: Write the proportion equation
1,044,619.74 : 1,432,186.92 = 1,025,724.06 : x - Step 2: Convert to fraction form
1,044,619.74/1,432,186.92 = 1,025,724.06/x - Step 3: Cross multiply
1,044,619.74x = 1,432,186.92 × 1,025,724.06 - Step 4: Simplify right side
1,044,619.74x = 1,469,028,582,261.30 - Step 5: Solve for x
x = 1,469,028,582,261.30/1,044,619.74 - Step 6: Final answer
x = 1,406,280.70
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.