Finding the Fourth Proportional to 4,110,758.11, 5,672,372.88 and 2,368,681.39
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Solution
The fourth proportional to 4,110,758.11, 5,672,372.88 and 2,368,681.39 is: 3,268,507.59
Step by Step Solution
- Step 1: Write the proportion equation
4,110,758.11 : 5,672,372.88 = 2,368,681.39 : x - Step 2: Convert to fraction form
4,110,758.11/5,672,372.88 = 2,368,681.39/x - Step 3: Cross multiply
4,110,758.11x = 5,672,372.88 × 2,368,681.39 - Step 4: Simplify right side
4,110,758.11x = 13,436,044,077,996.70 - Step 5: Solve for x
x = 13,436,044,077,996.70/4,110,758.11 - Step 6: Final answer
x = 3,268,507.59
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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.