Finding the Fourth Proportional to 2,374,360.13, 3,544,347.69 and 2,087,062.13
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Solution
The fourth proportional to 2,374,360.13, 3,544,347.69 and 2,087,062.13 is: 3,115,480.99
Step by Step Solution
- Step 1: Write the proportion equation
2,374,360.13 : 3,544,347.69 = 2,087,062.13 : x - Step 2: Convert to fraction form
2,374,360.13/3,544,347.69 = 2,087,062.13/x - Step 3: Cross multiply
2,374,360.13x = 3,544,347.69 × 2,087,062.13 - Step 4: Simplify right side
2,374,360.13x = 7,397,273,821,630.24 - Step 5: Solve for x
x = 7,397,273,821,630.24/2,374,360.13 - Step 6: Final answer
x = 3,115,480.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.