Finding the Fourth Proportional to 2,959,624.02, 4,084,291.98 and 1,601,497.02
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Solution
The fourth proportional to 2,959,624.02, 4,084,291.98 and 1,601,497.02 is: 2,210,071.75
Step by Step Solution
- Step 1: Write the proportion equation
2,959,624.02 : 4,084,291.98 = 1,601,497.02 : x - Step 2: Convert to fraction form
2,959,624.02/4,084,291.98 = 1,601,497.02/x - Step 3: Cross multiply
2,959,624.02x = 4,084,291.98 × 1,601,497.02 - Step 4: Simplify right side
2,959,624.02x = 6,540,981,434,779.90 - Step 5: Solve for x
x = 6,540,981,434,779.90/2,959,624.02 - Step 6: Final answer
x = 2,210,071.75
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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.