Finding the Fourth Proportional to 2,376,858.14, 3,563,514.09 and 1,430,007.02
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Solution
The fourth proportional to 2,376,858.14, 3,563,514.09 and 1,430,007.02 is: 2,143,943.75
Step by Step Solution
- Step 1: Write the proportion equation
2,376,858.14 : 3,563,514.09 = 1,430,007.02 : x - Step 2: Convert to fraction form
2,376,858.14/3,563,514.09 = 1,430,007.02/x - Step 3: Cross multiply
2,376,858.14x = 3,563,514.09 × 1,430,007.02 - Step 4: Simplify right side
2,376,858.14x = 5,095,850,164,568.91 - Step 5: Solve for x
x = 5,095,850,164,568.91/2,376,858.14 - Step 6: Final answer
x = 2,143,943.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.