Finding the Fourth Proportional to 5,798,037.96, 8,001,306.73 and 3,219,718.66
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Solution
The fourth proportional to 5,798,037.96, 8,001,306.73 and 3,219,718.66 is: 4,443,219.72
Step by Step Solution
- Step 1: Write the proportion equation
5,798,037.96 : 8,001,306.73 = 3,219,718.66 : x - Step 2: Convert to fraction form
5,798,037.96/8,001,306.73 = 3,219,718.66/x - Step 3: Cross multiply
5,798,037.96x = 8,001,306.73 × 3,219,718.66 - Step 4: Simplify right side
5,798,037.96x = 25,761,956,582,964.59 - Step 5: Solve for x
x = 25,761,956,582,964.59/5,798,037.96 - Step 6: Final answer
x = 4,443,219.72
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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.