Finding the Fourth Proportional to 2,021,309.40, 3,024,965.70 and 1,853,347.80
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Solution
The fourth proportional to 2,021,309.40, 3,024,965.70 and 1,853,347.80 is: 2,773,604.84
Step by Step Solution
- Step 1: Write the proportion equation
2,021,309.40 : 3,024,965.70 = 1,853,347.80 : x - Step 2: Convert to fraction form
2,021,309.40/3,024,965.70 = 1,853,347.80/x - Step 3: Cross multiply
2,021,309.40x = 3,024,965.70 × 1,853,347.80 - Step 4: Simplify right side
2,021,309.40x = 5,606,313,525,170.46 - Step 5: Solve for x
x = 5,606,313,525,170.46/2,021,309.40 - Step 6: Final answer
x = 2,773,604.84
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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.