Finding the Fourth Proportional to 2,127,302.44, 2,935,732.74 and 1,160,449
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Solution
The fourth proportional to 2,127,302.44, 2,935,732.74 and 1,160,449 is: 1,601,449.83
Step by Step Solution
- Step 1: Write the proportion equation
2,127,302.44 : 2,935,732.74 = 1,160,449 : x - Step 2: Convert to fraction form
2,127,302.44/2,935,732.74 = 1,160,449/x - Step 3: Cross multiply
2,127,302.44x = 2,935,732.74 × 1,160,449 - Step 4: Simplify right side
2,127,302.44x = 3,406,768,122,400.26 - Step 5: Solve for x
x = 3,406,768,122,400.26/2,127,302.44 - Step 6: Final answer
x = 1,601,449.83
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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.