Finding the Fourth Proportional to 4,399,258.82, 6,599,312.44 and 1,365,810.19
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Solution
The fourth proportional to 4,399,258.82, 6,599,312.44 and 1,365,810.19 is: 2,048,846.98
Step by Step Solution
- Step 1: Write the proportion equation
4,399,258.82 : 6,599,312.44 = 1,365,810.19 : x - Step 2: Convert to fraction form
4,399,258.82/6,599,312.44 = 1,365,810.19/x - Step 3: Cross multiply
4,399,258.82x = 6,599,312.44 × 1,365,810.19 - Step 4: Simplify right side
4,399,258.82x = 9,013,408,157,632.96 - Step 5: Solve for x
x = 9,013,408,157,632.96/4,399,258.82 - Step 6: Final answer
x = 2,048,846.98
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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.