Finding the Fourth Proportional to 1,273,023.09, 1,756,723.01 and 700,029.09
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Solution
The fourth proportional to 1,273,023.09, 1,756,723.01 and 700,029.09 is: 966,013.28
Step by Step Solution
- Step 1: Write the proportion equation
1,273,023.09 : 1,756,723.01 = 700,029.09 : x - Step 2: Convert to fraction form
1,273,023.09/1,756,723.01 = 700,029.09/x - Step 3: Cross multiply
1,273,023.09x = 1,756,723.01 × 700,029.09 - Step 4: Simplify right side
1,273,023.09x = 1,229,757,206,572.22 - Step 5: Solve for x
x = 1,229,757,206,572.22/1,273,023.09 - Step 6: Final answer
x = 966,013.28
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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.