Finding the Fourth Proportional to 4,174,865.44, 6,260,324.34 and 1,617,278.32
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Solution
The fourth proportional to 4,174,865.44, 6,260,324.34 and 1,617,278.32 is: 2,425,152.85
Step by Step Solution
- Step 1: Write the proportion equation
4,174,865.44 : 6,260,324.34 = 1,617,278.32 : x - Step 2: Convert to fraction form
4,174,865.44/6,260,324.34 = 1,617,278.32/x - Step 3: Cross multiply
4,174,865.44x = 6,260,324.34 × 1,617,278.32 - Step 4: Simplify right side
4,174,865.44x = 10,124,686,831,250.31 - Step 5: Solve for x
x = 10,124,686,831,250.31/4,174,865.44 - Step 6: Final answer
x = 2,425,152.85
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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.