Finding the Fourth Proportional to 4,525,012.44, 6,243,621.84 and 2,538,212.04
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Solution
The fourth proportional to 4,525,012.44, 6,243,621.84 and 2,538,212.04 is: 3,502,230.40
Step by Step Solution
- Step 1: Write the proportion equation
4,525,012.44 : 6,243,621.84 = 2,538,212.04 : x - Step 2: Convert to fraction form
4,525,012.44/6,243,621.84 = 2,538,212.04/x - Step 3: Cross multiply
4,525,012.44x = 6,243,621.84 × 2,538,212.04 - Step 4: Simplify right side
4,525,012.44x = 15,847,636,127,494.95 - Step 5: Solve for x
x = 15,847,636,127,494.95/4,525,012.44 - Step 6: Final answer
x = 3,502,230.40
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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.