Finding the Fourth Proportional to 1,497,995.98, 2,067,085.92 and 853,377.76
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Solution
The fourth proportional to 1,497,995.98, 2,067,085.92 and 853,377.76 is: 1,177,576.69
Step by Step Solution
- Step 1: Write the proportion equation
1,497,995.98 : 2,067,085.92 = 853,377.76 : x - Step 2: Convert to fraction form
1,497,995.98/2,067,085.92 = 853,377.76/x - Step 3: Cross multiply
1,497,995.98x = 2,067,085.92 × 853,377.76 - Step 4: Simplify right side
1,497,995.98x = 1,764,005,152,137.14 - Step 5: Solve for x
x = 1,764,005,152,137.14/1,497,995.98 - Step 6: Final answer
x = 1,177,576.69
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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.