Finding the Fourth Proportional to 3,696,742.70, 5,094,237.95 and 2,826,563.35
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Solution
The fourth proportional to 3,696,742.70, 5,094,237.95 and 2,826,563.35 is: 3,895,101.02
Step by Step Solution
- Step 1: Write the proportion equation
3,696,742.70 : 5,094,237.95 = 2,826,563.35 : x - Step 2: Convert to fraction form
3,696,742.70/5,094,237.95 = 2,826,563.35/x - Step 3: Cross multiply
3,696,742.70x = 5,094,237.95 × 2,826,563.35 - Step 4: Simplify right side
3,696,742.70x = 14,399,186,246,045.13 - Step 5: Solve for x
x = 14,399,186,246,045.13/3,696,742.70 - Step 6: Final answer
x = 3,895,101.02
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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.