Finding the Fourth Proportional to 2,669,106.98, 4,003,771.19 and 775,848.42
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Solution
The fourth proportional to 2,669,106.98, 4,003,771.19 and 775,848.42 is: 1,163,804.81
Step by Step Solution
- Step 1: Write the proportion equation
2,669,106.98 : 4,003,771.19 = 775,848.42 : x - Step 2: Convert to fraction form
2,669,106.98/4,003,771.19 = 775,848.42/x - Step 3: Cross multiply
2,669,106.98x = 4,003,771.19 × 775,848.42 - Step 4: Simplify right side
2,669,106.98x = 3,106,319,551,803.02 - Step 5: Solve for x
x = 3,106,319,551,803.02/2,669,106.98 - Step 6: Final answer
x = 1,163,804.81
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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.