Finding the Fourth Proportional to 5,921,773.40, 8,883,506.35 and 1,823,440.65
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Solution
The fourth proportional to 5,921,773.40, 8,883,506.35 and 1,823,440.65 is: 2,735,421.55
Step by Step Solution
- Step 1: Write the proportion equation
5,921,773.40 : 8,883,506.35 = 1,823,440.65 : x - Step 2: Convert to fraction form
5,921,773.40/8,883,506.35 = 1,823,440.65/x - Step 3: Cross multiply
5,921,773.40x = 8,883,506.35 × 1,823,440.65 - Step 4: Simplify right side
5,921,773.40x = 16,198,546,593,123.13 - Step 5: Solve for x
x = 16,198,546,593,123.13/5,921,773.40 - Step 6: Final answer
x = 2,735,421.55
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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.