Finding the Fourth Proportional to 4,282,579.90, 5,910,125.88 and 2,348,921.98
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Solution
The fourth proportional to 4,282,579.90, 5,910,125.88 and 2,348,921.98 is: 3,241,603.17
Step by Step Solution
- Step 1: Write the proportion equation
4,282,579.90 : 5,910,125.88 = 2,348,921.98 : x - Step 2: Convert to fraction form
4,282,579.90/5,910,125.88 = 2,348,921.98/x - Step 3: Cross multiply
4,282,579.90x = 5,910,125.88 × 2,348,921.98 - Step 4: Simplify right side
4,282,579.90x = 13,882,424,584,098.84 - Step 5: Solve for x
x = 13,882,424,584,098.84/4,282,579.90 - Step 6: Final answer
x = 3,241,603.17
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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.