Finding the Fourth Proportional to 2,010,522.14, 2,774,548.68 and 1,092,751.01
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Solution
The fourth proportional to 2,010,522.14, 2,774,548.68 and 1,092,751.01 is: 1,508,011.68
Step by Step Solution
- Step 1: Write the proportion equation
2,010,522.14 : 2,774,548.68 = 1,092,751.01 : x - Step 2: Convert to fraction form
2,010,522.14/2,774,548.68 = 1,092,751.01/x - Step 3: Cross multiply
2,010,522.14x = 2,774,548.68 × 1,092,751.01 - Step 4: Simplify right side
2,010,522.14x = 3,031,890,858,491.42 - Step 5: Solve for x
x = 3,031,890,858,491.42/2,010,522.14 - Step 6: Final answer
x = 1,508,011.68
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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.