Finding the Fourth Proportional to 2,021,692.92, 3,031,525.08 and 673,381.32
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Solution
The fourth proportional to 2,021,692.92, 3,031,525.08 and 673,381.32 is: 1,009,734.14
Step by Step Solution
- Step 1: Write the proportion equation
2,021,692.92 : 3,031,525.08 = 673,381.32 : x - Step 2: Convert to fraction form
2,021,692.92/3,031,525.08 = 673,381.32/x - Step 3: Cross multiply
2,021,692.92x = 3,031,525.08 × 673,381.32 - Step 4: Simplify right side
2,021,692.92x = 2,041,372,359,983.51 - Step 5: Solve for x
x = 2,041,372,359,983.51/2,021,692.92 - Step 6: Final answer
x = 1,009,734.14
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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.