Finding the Fourth Proportional to 2,374,360.62, 3,544,348.43 and 2,087,062.63
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Solution
The fourth proportional to 2,374,360.62, 3,544,348.43 and 2,087,062.63 is: 3,115,481.74
Step by Step Solution
- Step 1: Write the proportion equation
2,374,360.62 : 3,544,348.43 = 2,087,062.63 : x - Step 2: Convert to fraction form
2,374,360.62/3,544,348.43 = 2,087,062.63/x - Step 3: Cross multiply
2,374,360.62x = 3,544,348.43 × 2,087,062.63 - Step 4: Simplify right side
2,374,360.62x = 7,397,277,155,952.17 - Step 5: Solve for x
x = 7,397,277,155,952.17/2,374,360.62 - Step 6: Final answer
x = 3,115,481.74
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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.