Finding the Fourth Proportional to 2,535,898.88, 3,805,756.68 and 1,965,885.68
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Solution
The fourth proportional to 2,535,898.88, 3,805,756.68 and 1,965,885.68 is: 2,950,307.92
Step by Step Solution
- Step 1: Write the proportion equation
2,535,898.88 : 3,805,756.68 = 1,965,885.68 : x - Step 2: Convert to fraction form
2,535,898.88/3,805,756.68 = 1,965,885.68/x - Step 3: Cross multiply
2,535,898.88x = 3,805,756.68 × 1,965,885.68 - Step 4: Simplify right side
2,535,898.88x = 7,481,682,558,776.34 - Step 5: Solve for x
x = 7,481,682,558,776.34/2,535,898.88 - Step 6: Final answer
x = 2,950,307.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.