Finding the Fourth Proportional to 3,031,742.08, 4,183,804.80 and 1,673,616
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Solution
The fourth proportional to 3,031,742.08, 4,183,804.80 and 1,673,616 is: 2,309,590.48
Step by Step Solution
- Step 1: Write the proportion equation
3,031,742.08 : 4,183,804.80 = 1,673,616 : x - Step 2: Convert to fraction form
3,031,742.08/4,183,804.80 = 1,673,616/x - Step 3: Cross multiply
3,031,742.08x = 4,183,804.80 × 1,673,616 - Step 4: Simplify right side
3,031,742.08x = 7,002,082,654,156.80 - Step 5: Solve for x
x = 7,002,082,654,156.80/3,031,742.08 - Step 6: Final answer
x = 2,309,590.48
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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.