Finding the Fourth Proportional to 2,652,810.24, 3,660,747.84 and 1,506,740.16
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Solution
The fourth proportional to 2,652,810.24, 3,660,747.84 and 1,506,740.16 is: 2,079,227.42
Step by Step Solution
- Step 1: Write the proportion equation
2,652,810.24 : 3,660,747.84 = 1,506,740.16 : x - Step 2: Convert to fraction form
2,652,810.24/3,660,747.84 = 1,506,740.16/x - Step 3: Cross multiply
2,652,810.24x = 3,660,747.84 × 1,506,740.16 - Step 4: Simplify right side
2,652,810.24x = 5,515,795,786,161.25 - Step 5: Solve for x
x = 5,515,795,786,161.25/2,652,810.24 - Step 6: Final answer
x = 2,079,227.42
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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.