Finding the Fourth Proportional to 2,126,494.08, 2,934,632.16 and 1,159,704
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Solution
The fourth proportional to 2,126,494.08, 2,934,632.16 and 1,159,704 is: 1,600,429.87
Step by Step Solution
- Step 1: Write the proportion equation
2,126,494.08 : 2,934,632.16 = 1,159,704 : x - Step 2: Convert to fraction form
2,126,494.08/2,934,632.16 = 1,159,704/x - Step 3: Cross multiply
2,126,494.08x = 2,934,632.16 × 1,159,704 - Step 4: Simplify right side
2,126,494.08x = 3,403,304,654,480.64 - Step 5: Solve for x
x = 3,403,304,654,480.64/2,126,494.08 - Step 6: Final answer
x = 1,600,429.87
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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.