Finding the Fourth Proportional to 3,996,312.84, 5,514,879.57 and 2,320,051.56
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Solution
The fourth proportional to 3,996,312.84, 5,514,879.57 and 2,320,051.56 is: 3,201,652.49
Step by Step Solution
- Step 1: Write the proportion equation
3,996,312.84 : 5,514,879.57 = 2,320,051.56 : x - Step 2: Convert to fraction form
3,996,312.84/5,514,879.57 = 2,320,051.56/x - Step 3: Cross multiply
3,996,312.84x = 5,514,879.57 × 2,320,051.56 - Step 4: Simplify right side
3,996,312.84x = 12,794,804,949,590.63 - Step 5: Solve for x
x = 12,794,804,949,590.63/3,996,312.84 - Step 6: Final answer
x = 3,201,652.49
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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.