Finding the Fourth Proportional to 1,719,434.94, 2,372,803.11 and 955,472.46
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Solution
The fourth proportional to 1,719,434.94, 2,372,803.11 and 955,472.46 is: 1,318,542.49
Step by Step Solution
- Step 1: Write the proportion equation
1,719,434.94 : 2,372,803.11 = 955,472.46 : x - Step 2: Convert to fraction form
1,719,434.94/2,372,803.11 = 955,472.46/x - Step 3: Cross multiply
1,719,434.94x = 2,372,803.11 × 955,472.46 - Step 4: Simplify right side
1,719,434.94x = 2,267,148,024,607.35 - Step 5: Solve for x
x = 2,267,148,024,607.35/1,719,434.94 - Step 6: Final answer
x = 1,318,542.49
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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.