Finding the Fourth Proportional to 1,953,170.69, 2,695,375.17 and 1,082,061.99
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Solution
The fourth proportional to 1,953,170.69, 2,695,375.17 and 1,082,061.99 is: 1,493,245.34
Step by Step Solution
- Step 1: Write the proportion equation
1,953,170.69 : 2,695,375.17 = 1,082,061.99 : x - Step 2: Convert to fraction form
1,953,170.69/2,695,375.17 = 1,082,061.99/x - Step 3: Cross multiply
1,953,170.69x = 2,695,375.17 × 1,082,061.99 - Step 4: Simplify right side
1,953,170.69x = 2,916,563,020,246.79 - Step 5: Solve for x
x = 2,916,563,020,246.79/1,953,170.69 - Step 6: Final answer
x = 1,493,245.34
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.