Finding the Fourth Proportional to 1,699,356.69, 2,345,174.11 and 924,950.10
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Solution
The fourth proportional to 1,699,356.69, 2,345,174.11 and 924,950.10 is: 1,276,464.82
Step by Step Solution
- Step 1: Write the proportion equation
1,699,356.69 : 2,345,174.11 = 924,950.10 : x - Step 2: Convert to fraction form
1,699,356.69/2,345,174.11 = 924,950.10/x - Step 3: Cross multiply
1,699,356.69x = 2,345,174.11 × 924,950.10 - Step 4: Simplify right side
1,699,356.69x = 2,169,169,027,561.91 - Step 5: Solve for x
x = 2,169,169,027,561.91/1,699,356.69 - Step 6: Final answer
x = 1,276,464.82
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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.