Finding the Fourth Proportional to 1,219,194.32, 1,828,124.82 and 968,087.84
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Solution
The fourth proportional to 1,219,194.32, 1,828,124.82 and 968,087.84 is: 1,451,602.41
Step by Step Solution
- Step 1: Write the proportion equation
1,219,194.32 : 1,828,124.82 = 968,087.84 : x - Step 2: Convert to fraction form
1,219,194.32/1,828,124.82 = 968,087.84/x - Step 3: Cross multiply
1,219,194.32x = 1,828,124.82 × 968,087.84 - Step 4: Simplify right side
1,219,194.32x = 1,769,785,408,244.19 - Step 5: Solve for x
x = 1,769,785,408,244.19/1,219,194.32 - Step 6: Final answer
x = 1,451,602.41
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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.