Finding the Fourth Proportional to 1,502,499.15, 2,073,219.44 and 848,886.66
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Solution
The fourth proportional to 1,502,499.15, 2,073,219.44 and 848,886.66 is: 1,171,333.99
Step by Step Solution
- Step 1: Write the proportion equation
1,502,499.15 : 2,073,219.44 = 848,886.66 : x - Step 2: Convert to fraction form
1,502,499.15/2,073,219.44 = 848,886.66/x - Step 3: Cross multiply
1,502,499.15x = 2,073,219.44 × 848,886.66 - Step 4: Simplify right side
1,502,499.15x = 1,759,928,321,624.24 - Step 5: Solve for x
x = 1,759,928,321,624.24/1,502,499.15 - Step 6: Final answer
x = 1,171,333.99
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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.