Finding the Fourth Proportional to 1,451,685.84, 2,177,387.98 and 440,816.56
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Solution
The fourth proportional to 1,451,685.84, 2,177,387.98 and 440,816.56 is: 661,182.09
Step by Step Solution
- Step 1: Write the proportion equation
1,451,685.84 : 2,177,387.98 = 440,816.56 : x - Step 2: Convert to fraction form
1,451,685.84/2,177,387.98 = 440,816.56/x - Step 3: Cross multiply
1,451,685.84x = 2,177,387.98 × 440,816.56 - Step 4: Simplify right side
1,451,685.84x = 959,828,679,128.95 - Step 5: Solve for x
x = 959,828,679,128.95/1,451,685.84 - Step 6: Final answer
x = 661,182.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.