Finding the Fourth Proportional to 4,649,581.08, 6,974,242.70 and 1,237,896.95
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Solution
The fourth proportional to 4,649,581.08, 6,974,242.70 and 1,237,896.95 is: 1,856,811.09
Step by Step Solution
- Step 1: Write the proportion equation
4,649,581.08 : 6,974,242.70 = 1,237,896.95 : x - Step 2: Convert to fraction form
4,649,581.08/6,974,242.70 = 1,237,896.95/x - Step 3: Cross multiply
4,649,581.08x = 6,974,242.70 × 1,237,896.95 - Step 4: Simplify right side
4,649,581.08x = 8,633,393,725,829.07 - Step 5: Solve for x
x = 8,633,393,725,829.07/4,649,581.08 - Step 6: Final answer
x = 1,856,811.09
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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.