Finding the Fourth Proportional to 4,768,404.36, 6,580,197.72 and 2,703,558.84
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Solution
The fourth proportional to 4,768,404.36, 6,580,197.72 and 2,703,558.84 is: 3,730,797.64
Step by Step Solution
- Step 1: Write the proportion equation
4,768,404.36 : 6,580,197.72 = 2,703,558.84 : x - Step 2: Convert to fraction form
4,768,404.36/6,580,197.72 = 2,703,558.84/x - Step 3: Cross multiply
4,768,404.36x = 6,580,197.72 × 2,703,558.84 - Step 4: Simplify right side
4,768,404.36x = 17,789,951,714,853.84 - Step 5: Solve for x
x = 17,789,951,714,853.84/4,768,404.36 - Step 6: Final answer
x = 3,730,797.64
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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.