Finding the Fourth Proportional to 2,541,679.48, 3,813,257.14 and 1,024,579.48
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Solution
The fourth proportional to 2,541,679.48, 3,813,257.14 and 1,024,579.48 is: 1,537,166.68
Step by Step Solution
- Step 1: Write the proportion equation
2,541,679.48 : 3,813,257.14 = 1,024,579.48 : x - Step 2: Convert to fraction form
2,541,679.48/3,813,257.14 = 1,024,579.48/x - Step 3: Cross multiply
2,541,679.48x = 3,813,257.14 × 1,024,579.48 - Step 4: Simplify right side
2,541,679.48x = 3,906,985,017,607.49 - Step 5: Solve for x
x = 3,906,985,017,607.49/2,541,679.48 - Step 6: Final answer
x = 1,537,166.68
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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.