Finding the Fourth Proportional to 1,597,378.41, 2,204,471.85 and 872,293.55
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Solution
The fourth proportional to 1,597,378.41, 2,204,471.85 and 872,293.55 is: 1,203,814.04
Step by Step Solution
- Step 1: Write the proportion equation
1,597,378.41 : 2,204,471.85 = 872,293.55 : x - Step 2: Convert to fraction form
1,597,378.41/2,204,471.85 = 872,293.55/x - Step 3: Cross multiply
1,597,378.41x = 2,204,471.85 × 872,293.55 - Step 4: Simplify right side
1,597,378.41x = 1,922,946,564,889.21 - Step 5: Solve for x
x = 1,922,946,564,889.21/1,597,378.41 - Step 6: Final answer
x = 1,203,814.04
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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.