Finding the Fourth Proportional to 2,263,201.99, 3,123,156.47 and 1,244,606.74
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Solution
The fourth proportional to 2,263,201.99, 3,123,156.47 and 1,244,606.74 is: 1,717,523.05
Step by Step Solution
- Step 1: Write the proportion equation
2,263,201.99 : 3,123,156.47 = 1,244,606.74 : x - Step 2: Convert to fraction form
2,263,201.99/3,123,156.47 = 1,244,606.74/x - Step 3: Cross multiply
2,263,201.99x = 3,123,156.47 × 1,244,606.74 - Step 4: Simplify right side
2,263,201.99x = 3,887,101,597,332.98 - Step 5: Solve for x
x = 3,887,101,597,332.98/2,263,201.99 - Step 6: Final answer
x = 1,717,523.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.