Finding the Fourth Proportional to 1,776,576.10, 2,664,267.41 and 578,216.58
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Solution
The fourth proportional to 1,776,576.10, 2,664,267.41 and 578,216.58 is: 867,130.65
Step by Step Solution
- Step 1: Write the proportion equation
1,776,576.10 : 2,664,267.41 = 578,216.58 : x - Step 2: Convert to fraction form
1,776,576.10/2,664,267.41 = 578,216.58/x - Step 3: Cross multiply
1,776,576.10x = 2,664,267.41 × 578,216.58 - Step 4: Simplify right side
1,776,576.10x = 1,540,523,593,785.24 - Step 5: Solve for x
x = 1,540,523,593,785.24/1,776,576.10 - Step 6: Final answer
x = 867,130.65
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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.