Finding the Fourth Proportional to 2,547,713.76, 3,817,371.60 and 1,479,757.92
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Solution
The fourth proportional to 2,547,713.76, 3,817,371.60 and 1,479,757.92 is: 2,217,198.00
Step by Step Solution
- Step 1: Write the proportion equation
2,547,713.76 : 3,817,371.60 = 1,479,757.92 : x - Step 2: Convert to fraction form
2,547,713.76/3,817,371.60 = 1,479,757.92/x - Step 3: Cross multiply
2,547,713.76x = 3,817,371.60 × 1,479,757.92 - Step 4: Simplify right side
2,547,713.76x = 5,648,785,858,683.07 - Step 5: Solve for x
x = 5,648,785,858,683.07/2,547,713.76 - Step 6: Final answer
x = 2,217,198.00
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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.