Finding the Fourth Proportional to 1,776,028.28, 2,664,479.81 and 513,983.48
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Solution
The fourth proportional to 1,776,028.28, 2,664,479.81 and 513,983.48 is: 771,101.80
Step by Step Solution
- Step 1: Write the proportion equation
1,776,028.28 : 2,664,479.81 = 513,983.48 : x - Step 2: Convert to fraction form
1,776,028.28/2,664,479.81 = 513,983.48/x - Step 3: Cross multiply
1,776,028.28x = 2,664,479.81 × 513,983.48 - Step 4: Simplify right side
1,776,028.28x = 1,369,498,593,096.10 - Step 5: Solve for x
x = 1,369,498,593,096.10/1,776,028.28 - Step 6: Final answer
x = 771,101.80
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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.