Finding the Fourth Proportional to 2,043,202.40, 2,819,619.30 and 1,184,260.88
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Solution
The fourth proportional to 2,043,202.40, 2,819,619.30 and 1,184,260.88 is: 1,634,280.01
Step by Step Solution
- Step 1: Write the proportion equation
2,043,202.40 : 2,819,619.30 = 1,184,260.88 : x - Step 2: Convert to fraction form
2,043,202.40/2,819,619.30 = 1,184,260.88/x - Step 3: Cross multiply
2,043,202.40x = 2,819,619.30 × 1,184,260.88 - Step 4: Simplify right side
2,043,202.40x = 3,339,164,833,482.98 - Step 5: Solve for x
x = 3,339,164,833,482.98/2,043,202.40 - Step 6: Final answer
x = 1,634,280.01
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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.