Finding the Fourth Proportional to 4,937,586.36, 6,813,595.11 and 2,761,709.13
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Solution
The fourth proportional to 4,937,586.36, 6,813,595.11 and 2,761,709.13 is: 3,811,005.31
Step by Step Solution
- Step 1: Write the proportion equation
4,937,586.36 : 6,813,595.11 = 2,761,709.13 : x - Step 2: Convert to fraction form
4,937,586.36/6,813,595.11 = 2,761,709.13/x - Step 3: Cross multiply
4,937,586.36x = 6,813,595.11 × 2,761,709.13 - Step 4: Simplify right side
4,937,586.36x = 18,817,167,823,410.36 - Step 5: Solve for x
x = 18,817,167,823,410.36/4,937,586.36 - Step 6: Final answer
x = 3,811,005.31
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1.5x scale
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.