Finding the Fourth Proportional to 2,901,010.05, 4,345,534.94 and 1,699,289.05
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Solution
The fourth proportional to 2,901,010.05, 4,345,534.94 and 1,699,289.05 is: 2,545,430.66
Step by Step Solution
- Step 1: Write the proportion equation
2,901,010.05 : 4,345,534.94 = 1,699,289.05 : x - Step 2: Convert to fraction form
2,901,010.05/4,345,534.94 = 1,699,289.05/x - Step 3: Cross multiply
2,901,010.05x = 4,345,534.94 × 1,699,289.05 - Step 4: Simplify right side
2,901,010.05x = 7,384,319,939,934.41 - Step 5: Solve for x
x = 7,384,319,939,934.41/2,901,010.05 - Step 6: Final answer
x = 2,545,430.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.