Finding the Fourth Proportional to 4,267,488.24, 5,889,673.02 and 2,798,632.68
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Solution
The fourth proportional to 4,267,488.24, 5,889,673.02 and 2,798,632.68 is: 3,862,466.74
Step by Step Solution
- Step 1: Write the proportion equation
4,267,488.24 : 5,889,673.02 = 2,798,632.68 : x - Step 2: Convert to fraction form
4,267,488.24/5,889,673.02 = 2,798,632.68/x - Step 3: Cross multiply
4,267,488.24x = 5,889,673.02 × 2,798,632.68 - Step 4: Simplify right side
4,267,488.24x = 16,483,031,388,286.29 - Step 5: Solve for x
x = 16,483,031,388,286.29/4,267,488.24 - Step 6: Final answer
x = 3,862,466.74
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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.