Finding the Fourth Proportional to 4,434,942.42, 6,119,853.98 and 2,501,678.16
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Solution
The fourth proportional to 4,434,942.42, 6,119,853.98 and 2,501,678.16 is: 3,452,109.09
Step by Step Solution
- Step 1: Write the proportion equation
4,434,942.42 : 6,119,853.98 = 2,501,678.16 : x - Step 2: Convert to fraction form
4,434,942.42/6,119,853.98 = 2,501,678.16/x - Step 3: Cross multiply
4,434,942.42x = 6,119,853.98 × 2,501,678.16 - Step 4: Simplify right side
4,434,942.42x = 15,309,905,031,646.69 - Step 5: Solve for x
x = 15,309,905,031,646.69/4,434,942.42 - Step 6: Final answer
x = 3,452,109.09
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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.