Finding the Fourth Proportional to 2,372,439.63, 3,558,658.28 and 575,322.80
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Solution
The fourth proportional to 2,372,439.63, 3,558,658.28 and 575,322.80 is: 862,983.92
Step by Step Solution
- Step 1: Write the proportion equation
2,372,439.63 : 3,558,658.28 = 575,322.80 : x - Step 2: Convert to fraction form
2,372,439.63/3,558,658.28 = 575,322.80/x - Step 3: Cross multiply
2,372,439.63x = 3,558,658.28 × 575,322.80 - Step 4: Simplify right side
2,372,439.63x = 2,047,377,256,227.74 - Step 5: Solve for x
x = 2,047,377,256,227.74/2,372,439.63 - Step 6: Final answer
x = 862,983.92
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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.