Finding the Fourth Proportional to 3,754,140.63, 5,184,990.86 and 2,544,817.11
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Solution
The fourth proportional to 3,754,140.63, 5,184,990.86 and 2,544,817.11 is: 3,514,746.72
Step by Step Solution
- Step 1: Write the proportion equation
3,754,140.63 : 5,184,990.86 = 2,544,817.11 : x - Step 2: Convert to fraction form
3,754,140.63/5,184,990.86 = 2,544,817.11/x - Step 3: Cross multiply
3,754,140.63x = 5,184,990.86 × 2,544,817.11 - Step 4: Simplify right side
3,754,140.63x = 13,194,853,455,721.62 - Step 5: Solve for x
x = 13,194,853,455,721.62/3,754,140.63 - Step 6: Final answer
x = 3,514,746.72
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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.