Finding the Fourth Proportional to 2,357,477.70, 3,536,216.55 and 2,003,183.70
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Solution
The fourth proportional to 2,357,477.70, 3,536,216.55 and 2,003,183.70 is: 3,004,775.55
Step by Step Solution
- Step 1: Write the proportion equation
2,357,477.70 : 3,536,216.55 = 2,003,183.70 : x - Step 2: Convert to fraction form
2,357,477.70/3,536,216.55 = 2,003,183.70/x - Step 3: Cross multiply
2,357,477.70x = 3,536,216.55 × 2,003,183.70 - Step 4: Simplify right side
2,357,477.70x = 7,083,691,352,630.24 - Step 5: Solve for x
x = 7,083,691,352,630.24/2,357,477.70 - Step 6: Final answer
x = 3,004,775.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.