Finding the Fourth Proportional to 2,801,101.80, 4,201,652.70 and 1,738,219.80
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Solution
The fourth proportional to 2,801,101.80, 4,201,652.70 and 1,738,219.80 is: 2,607,329.70
Step by Step Solution
- Step 1: Write the proportion equation
2,801,101.80 : 4,201,652.70 = 1,738,219.80 : x - Step 2: Convert to fraction form
2,801,101.80/4,201,652.70 = 1,738,219.80/x - Step 3: Cross multiply
2,801,101.80x = 4,201,652.70 × 1,738,219.80 - Step 4: Simplify right side
2,801,101.80x = 7,303,395,915,863.46 - Step 5: Solve for x
x = 7,303,395,915,863.46/2,801,101.80 - Step 6: Final answer
x = 2,607,329.70
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1.5x scale
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.