Finding the Fourth Proportional to 1,785,913.88, 2,679,239.87 and 587,908.08
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Solution
The fourth proportional to 1,785,913.88, 2,679,239.87 and 587,908.08 is: 881,983.61
Step by Step Solution
- Step 1: Write the proportion equation
1,785,913.88 : 2,679,239.87 = 587,908.08 : x - Step 2: Convert to fraction form
1,785,913.88/2,679,239.87 = 587,908.08/x - Step 3: Cross multiply
1,785,913.88x = 2,679,239.87 × 587,908.08 - Step 4: Simplify right side
1,785,913.88x = 1,575,146,764,891.61 - Step 5: Solve for x
x = 1,575,146,764,891.61/1,785,913.88 - Step 6: Final answer
x = 881,983.61
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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.