Finding the Fourth Proportional to 2,557,750.96, 3,529,607.06 and 1,524,725.61
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Solution
The fourth proportional to 2,557,750.96, 3,529,607.06 and 1,524,725.61 is: 2,104,068.13
Step by Step Solution
- Step 1: Write the proportion equation
2,557,750.96 : 3,529,607.06 = 1,524,725.61 : x - Step 2: Convert to fraction form
2,557,750.96/3,529,607.06 = 1,524,725.61/x - Step 3: Cross multiply
2,557,750.96x = 3,529,607.06 × 1,524,725.61 - Step 4: Simplify right side
2,557,750.96x = 5,381,682,277,618.81 - Step 5: Solve for x
x = 5,381,682,277,618.81/2,557,750.96 - Step 6: Final answer
x = 2,104,068.13
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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.