Finding the Fourth Proportional to 2,639,528, 3,642,558.36 and 1,432,304
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Solution
The fourth proportional to 2,639,528, 3,642,558.36 and 1,432,304 is: 1,976,584.79
Step by Step Solution
- Step 1: Write the proportion equation
2,639,528 : 3,642,558.36 = 1,432,304 : x - Step 2: Convert to fraction form
2,639,528/3,642,558.36 = 1,432,304/x - Step 3: Cross multiply
2,639,528x = 3,642,558.36 × 1,432,304 - Step 4: Simplify right side
2,639,528x = 5,217,250,909,261.44 - Step 5: Solve for x
x = 5,217,250,909,261.44/2,639,528 - Step 6: Final answer
x = 1,976,584.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.